Hard drives and technology – how the models differ


Hard drives and technology – how the models differ


Hard drives play a central role in our digital everyday life – from storing photos and documents to quick access to games and programs. Developments in storage technology have made it possible to choose between many different types and speeds, and it can be difficult to figure out which model best suits your needs.
In this article, you’ll get an overview of the most important differences between hard drives, what you should consider before buying, and which types and brands dominate the market today.
The article presents a selection of hard drives that represent different technologies, capacities and price ranges. The aim is to provide a broad overview of the market and help you understand which features matter for performance, durability and use. The product information is based on publicly available descriptions from manufacturers and retailers and is summarised to give a clear and informative picture of the options.
Factors to consider when buying a hard drive
When choosing a hard drive, the right choice depends on how you plan to use it. Here are some of the most important factors to take into account.
1. Capacity and purpose
First, consider how much space you need. For everyday use such as documents and photos, 1–2 TB may be sufficient, while gaming, video and photo editing often require 4 TB or more. External hard drives are practical for backup, while internal drives provide faster access in desktop and laptop computers.
2. Speed and performance
A hard drive’s speed is typically measured in revolutions per minute (RPM) for mechanical drives and in read/write speed for SSDs. An SSD (Solid State Drive) is significantly faster than a traditional HDD (Hard Disk Drive) and provides faster startup and file access. For demanding tasks such as gaming or video editing, an SSD can be a major advantage.
3. Connectivity and compatibility
Make sure the hard drive fits your system. Internal drives most often use SATA or NVMe connections, while external models typically use USB 3.0, USB-C or Thunderbolt. NVMe drives offer the highest speeds but require a compatible motherboard.
4. Durability and reliability
Mechanical hard drives have moving parts and are therefore more prone to wear and shock. SSDs are more robust but can have a limited lifespan measured in the number of write cycles. Check the manufacturer’s warranty and expected lifespan, especially if you plan to use the drive for critical data.
5. Price and value
The price depends on technology, capacity and speed. HDDs are cheaper per gigabyte, while SSDs offer better performance at a higher price. Consider whether you need maximum speed or if you can settle for more space for less money.
Products in focus

The IBM BladeCenter SFF SCSI Storage Expansion Unit 2 is an internal RAID unit that expands the storage capacity of IBM BladeCenter HS20 servers. The unit is designed to be mounted directly on the server and allows the addition of two Ultra320 SCSI hard drives in a hot-swap configuration.
The integrated Ultra320 SCSI controller supports RAID 1E, which combines mirroring and striping to increase both data security and performance. With a data transfer rate of up to 320 MBps, the unit delivers fast data access and stable operation in demanding server environments.
The solution is aimed at users who want a compact and efficient way to expand the storage capacity of their BladeCenter system without compromising reliability or compatibility.
- Internal RAID unit: Mounts directly in IBM BladeCenter HS20 servers.
- Supports two hard drives: 2 x hot-swap 3.5" bays for Ultra320 SCSI drives.
- RAID 1E mirroring: Provides increased data security and performance.
- High data speed: Up to 320 MBps via Ultra320 SCSI interface.
- Designed for IBM BladeCenter HS20: Compatible with models 1883 and 8843.
Pros and cons
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Pros and cons
Pros
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
Cons
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Pros
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
Cons
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Specifications
- Manufacturer: IBM / Lenovo
- Model: 39R8625
- Item number: 2071487
- EAN: 5704327454649
- Device type: Internal RAID unit
- Hard drive form factor compatibility: 3.5"
- Interface: Ultra320 SCSI
- Data transfer rate: 320 MBps
- Expansion bays: 2 x hot-swap - 3.5"
- Supported devices: Hard drive
- Max. number of storage devices: 2
- RAID level: RAID 1E
- Designed for: IBM BladeCenter HS20 1883, HS20 8843

The Lenovo ThinkPad Serial ATA Hard Drive Bay Adapter III is designed to allow ThinkPad users to add an additional 2.5" SATA hard drive in the existing Ultrabay Slim port. The adapter functions as a frame that replaces an optical drive or other Ultrabay device, thereby providing extra storage space or the option for quick backup.
The device is compatible with a range of ThinkPad models, including the R, T, W, and X series, when used with UltraBase docking stations. It supports the standard 22-pin SATA connection and fits 2.5" drives in slimline format.
The adapter is made in a compact design with dimensions of 12.8 × 13.3 × 1.05 cm and a weight of around 100 grams, making it easy to handle and integrate into the system. It comes with a 1-year manufacturer warranty.
- Expands storage capacity: Makes it possible to add an additional 2.5" SATA hard drive in the ThinkPad Ultrabay.
- Compatible with many models: Supports several ThinkPad series, including R400, T400, T410, T500, W500, and the X200 series.
- Lightweight and compact construction: Weighs only 100 grams and fits in the Ultrabay Slim slot.
- Standard SATA connection: 22-pin interface ensures compatibility with common 2.5" drives.
- Original Lenovo component: Designed specifically for ThinkPad systems for optimal fit and function.
Pros and cons
- Easy way to expand storage space without external devices
- Original Lenovo component with precise fit
- Supports standard 2.5" SATA drives
- Lightweight and compact design
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Easy way to expand storage space without external devices
- Original Lenovo component with precise fit
- Supports standard 2.5" SATA drives
- Lightweight and compact design
Cons
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Pros
- Easy way to expand storage space without external devices
- Original Lenovo component with precise fit
- Supports standard 2.5" SATA drives
- Lightweight and compact design
Cons
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: Lenovo
- Model: 43N3412
- Item number: 2185260
- EAN: 0884942005817
- Device type: Frame – Ultrabay Slim
- Supported form factor: 5.25" Slim Line to 2.5"
- Expansion bays: 1 x internal – 2.5"
- Compatible bay: 1 x external 5.25" x 1/6H (Slim Line)
- Drive connection: 22-pin Serial ATA
- Dimensions (W × D × H): 12.8 × 13.3 × 1.05 cm
- Weight: 100 g
- Manufacturer warranty: 1 year
- Compatible models: ThinkPad UltraBase Series 3, X200 UltraBase, R400, R500, T400, T400s, T410, T410i, T410s, T420s, T420si, T430s, T500, W500, X200, X200 Tablet, X200s, X200si, X201, X201 Tablet, X201i, X201i Tablet, X201s, X220, X220 Tablet, X220i, X220i Tablet, X230, X230 Tablet, X230i, X230i Tablet

The SilverStone SST-FS305-E is a hard drive frame designed to utilise three 5.25-inch drive bays for the installation of up to five 3.5-inch hard drives. It supports hot-swap, which means that hard drives can be replaced without shutting down the system.
The frame is intended for use in cases where high storage density and quick access to multiple drives are required, such as in servers, workstations, or NAS solutions. The construction is typically made of metal to ensure stability and efficient heat dissipation.
With its modular design, the SST-FS305-E provides a practical way to organise and replace hard drives, which can be an advantage in environments where data often needs to be moved or replaced.
- Hot-swap function: Allows hard drives to be replaced without shutting down the system.
- Space-saving design: Mounts five 3.5-inch drives in three 5.25-inch bays.
- Robust construction: Typically made of metal for stability and heat dissipation.
- Suitable for servers and workstations: Ideal for systems requiring quick disk access.
Pros and cons
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
- Requires available space in three 5.25-inch drive bays
- May generate extra heat depending on airflow in the case
Pros and cons
Pros
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
Cons
- Requires available space in three 5.25-inch drive bays
- May generate extra heat depending on airflow in the case
Pros
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
Cons
- Requires available space in three 5.25-inch drive bays
- May generate extra heat depending on airflow in the case
Specifications
- Manufacturer: SilverStone
- Model: SST-FS305-E
- Category: Hard drive accessories
- Mounting bays: 3 × 5.25" to 5 × 3.5" HDD
- Function: Hot-swap support
- SKU/Product number: 3184753

HP PLA BASE ENCLOSURE HD CR MBLAC is an enclosure that serves as a base unit for mounting hard drives in HP systems. The unit is developed by HP and ensures proper fit and stable mounting of internal storage devices.
The enclosure part is made of black material and is intended for use in specific HP models, where it functions as part of the internal structure around the hard drive. It protects the components and contributes to a secure installation.
As an original spare part from HP, the product is developed to meet the manufacturer’s quality standards and ensure compatibility with the corresponding systems.
- Original HP component: Ensures full compatibility with selected HP systems.
- Base enclosure for hard drive: Designed for mounting and protecting internal hard drives.
- Black finish: Matches the rest of the enclosure design in HP devices.
- Model number 606592-001: Identifies the specific spare part.
Pros and cons
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing enclosure parts
- Robust construction for secure mounting of hard drives
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing enclosure parts
- Robust construction for secure mounting of hard drives
Cons
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Pros
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing enclosure parts
- Robust construction for secure mounting of hard drives
Cons
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: HP
- Model: 606592-001
- EAN: 5711045186486
- Item number: 2355025
- Product type: Base enclosure for hard drive
- Colour: Black (MBLAC)

The StarTech.com 2 Drive 2.5in Trayless Hot Swap SATA Mobile Rack Backplane makes it possible to install and replace two 2.5" SATA hard drives without the use of mounting trays. The unit fits into a standard 3.5" bay and is therefore suitable for both desktop computers and rack-mounted systems.
The frame is made of aluminium, providing a solid and lightweight construction that also contributes to effective heat dissipation. The trayless mechanism makes it easy to insert and remove drives, saving time during testing, maintenance, or data transfer.
With support for SATA speeds up to 6 Gbps and full RAID compatibility, the product can be used in demanding storage environments where both performance and flexibility are important. It is a practical solution for users who often work with multiple hard drives or need quick access to data.
- Trayless design: Allows drives to be inserted and removed without mounting trays.
- Dual drive capacity: Supports two 2.5" SATA drives in one 3.5" bay.
- Hot-swap function: Replace drives without shutting down the system.
- Robust construction: Aluminium housing ensures durability and heat dissipation.
- High compatibility: Supports SATA I, II, and III up to 6 Gbps and RAID configurations.
Pros and cons
- Easy installation and replacement of drives without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Pros and cons
Pros
- Easy installation and replacement of drives without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
Cons
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Pros
- Easy installation and replacement of drives without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
Cons
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Specifications
- Manufacturer: StarTech.com
- Model: HSB220SAT25B
- Item number: 2292722
- EAN: 0065030827980
- Device type: Frame
- Colour: Black
- Material: Aluminium
- Expansion bays: 2 x hot-swap - 2.5"
- Compatible bay: 1 x internal 3.5"
- Interface: 2 x SATA 3Gb/s - SATA power, 2 x SATA 3Gb/s - SATA
- Connections: 2 x 15-pin SATA power, 2 x 7-pin SATA data
- Compliance standards: FCC, RoHS
- Dimensions (W x D x H): 10.2 cm x 13.4 cm x 2.4 cm
- Weight: 283 g

The IBM Cover HDD X200 is an original cover for the hard drive in the IBM ThinkPad X200 series. The cover protects the hard drive from dust and mechanical impacts while ensuring it is securely fastened in the chassis.
The product is manufactured as a spare part for use when replacing or repairing existing components in the X200 model. It is designed to fit precisely with the computer’s construction and maintain the original quality and functionality.
As part of IBM’s original accessories, the cover is made from materials that match the rest of the device’s design and durability.
- Original spare part: Developed by IBM for the ThinkPad X200 series.
- Hard drive protection: The cover protects against dust and mechanical impacts.
- Precise fit: Ensures correct installation and stability of the hard drive.
- Durable construction: Made from materials that match the computer’s design.
Pros and cons
- Original IBM component with precise fit
- Easy replacement during repair or maintenance
- Helps protect the hard drive from damage
- The product is discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Pros and cons
Pros
- Original IBM component with precise fit
- Easy replacement during repair or maintenance
- Helps protect the hard drive from damage
Cons
- The product is discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Pros
- Original IBM component with precise fit
- Easy replacement during repair or maintenance
- Helps protect the hard drive from damage
Cons
- The product is discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Specifications
- Manufacturer: IBM
- Product name: Cover HDD X200
- Model: FRU45N3135
- EAN: 5704327944478
- Item number: 2327777
- Category: Hard drive accessories
- Compatibility: IBM ThinkPad X200 series

Lenovo Hard Drive Bay Serial ATA, also known as ThinkPad Serial ATA Hard Drive Bay Adapter II, is designed to give ThinkPad users the ability to add an additional 2.5" SATA hard drive in the existing Ultrabay. This provides a flexible way to expand storage space or create a quick backup solution directly in the computer.
The adapter fits several ThinkPad models, including R400, R500, T400, T500, W500 and W700, as well as X200 UltraBase. It utilises the internal SATA 1.5Gb/s interface and requires no separate power supply.
With a compact construction of 12.8 × 13.8 × 1.1 cm and a weight of only 80 grams, the adapter is easy to install and transport. It is manufactured in accordance with UL standards for safety and quality.
- Expands storage capacity: Makes it possible to add an additional 2.5" SATA hard drive in ThinkPad laptops.
- Compatibility: Supports models such as R400, R500, T400, T500, W500, W700 and X200 UltraBase.
- Lightweight construction: Weighs only 80 grams and takes up minimal space in the system.
- Easy installation: Fits directly into the Ultrabay without the need for extra cables.
- Safety and quality: Complies with UL standards.
Pros and cons
- Provides the option for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product is discontinued and may be difficult to find in stock
Pros and cons
Pros
- Provides the option for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
Cons
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product is discontinued and may be difficult to find in stock
Pros
- Provides the option for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
Cons
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product is discontinued and may be difficult to find in stock
Specifications
- Manufacturer: Lenovo
- Model: 43R1980
- Item number: 2118662
- EAN: 5704327569084
- Device type: Frame (Hard Drive Bay Adapter)
- Expansion bays: 1 x internal - 2.5"
- Interface: 1 x SATA 1.5Gb/s
- Compatible bay: 1 x external
- Dimensions (W x D x H): 12.8 cm x 13.8 cm x 1.1 cm
- Weight: 80 g
- Compliance standards: UL
- Operating temperature: 5 °C to 35 °C
- Operating humidity: 8 - 90 %
- Designed for: ThinkPad R400, R500, T400, T500, W500, W700, X200 UltraBase

The HP DX175 Removable HDD Spare Carrier functions as a holder for storage devices, allowing hard drives to be installed or replaced in HP’s Z-series workstations without the use of tools. It is designed to fit precisely into the chassis and ensures stable mounting of hard drives.
The caddy is compatible with several models in HP’s workstation series, including Z2 G4, Z2 G5, Z4 G4, Z4 G5, Z6 G4 and Z8 G4. It is intended for users who need quick access to removable storage devices, for example in environments with large amounts of data or a need for secure data management.
As an original spare part from HP, it is designed to maintain system reliability and compatibility, making it suitable for both upgrades and replacements in existing systems.
- Removable hard drive carrier: Allows hard drives to be mounted and removed quickly and safely.
- Compatibility with HP Workstations: Fits models such as Z2, Z4, Z6 and Z8 in the G4 and G5 series.
- Original HP component: Ensures optimal fit and operational reliability.
- Tool-free installation: Simplifies handling and maintenance of storage devices.
Pros and cons
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
- Only compatible with specific HP Z-series workstations
- The product is discontinued and may be difficult to find in stock
Pros and cons
Pros
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
Cons
- Only compatible with specific HP Z-series workstations
- The product is discontinued and may be difficult to find in stock
Pros
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
Cons
- Only compatible with specific HP Z-series workstations
- The product is discontinued and may be difficult to find in stock
Specifications
- Manufacturer: HP
- Model: 1ZX72AA
- Item number: 2656987
- EAN: 191628019953
- Device type: Storage device holder (caddy)
- Designed for: HP Workstation Z2 G4, Z2 G5, Z4 G4, Z4 G5, Z6 G4, Z8 G4
- Processor: Without CPU

The StarTech.com S25SLOTR is a removable hard drive frame designed to provide quick access to 2.5" SATA hard drives or SSDs directly from the computer's back panel. It mounts in an available full-profile PCI slot and requires no internal drive tray, making installation and drive replacement simple and time-saving.
The frame supports SATA, SATA II, and SATA III drives and is made of aluminium and steel to ensure a solid and durable construction. The hot-swap compatible design allows drives to be inserted and removed without opening the case.
With a single press of the eject button, the drive can be safely removed, and the integrated locking mechanism protects against accidental removal. The solution is ideal for technicians, test environments, or users who regularly work with multiple 2.5" drives.
- Trayless design: Allows insertion and removal of 2.5" SATA drives without using a mounting tray.
- PCI slot mounting: Utilises an available full-profile PCI slot on the computer's back panel.
- Hot-swap compatibility: Supports drive replacement without shutting down the system.
- Robust construction: Made of aluminium and steel for increased durability.
- Easy access: Eject button and locking mechanism for quick and safe drive handling.
Pros and cons
- Easy installation in existing PCI slot
- Trayless design saves time when replacing drives
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
- Requires an available full-profile PCI slot
- Not suitable for 3.5" drives
Pros and cons
Pros
- Easy installation in existing PCI slot
- Trayless design saves time when replacing drives
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
Cons
- Requires an available full-profile PCI slot
- Not suitable for 3.5" drives
Pros
- Easy installation in existing PCI slot
- Trayless design saves time when replacing drives
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
Cons
- Requires an available full-profile PCI slot
- Not suitable for 3.5" drives
Specifications
- Manufacturer: StarTech.com
- Model: S25SLOTR
- Item number: 2292808
- EAN: 0065030836074
- Device type: Frame
- Colour: Black
- Material: Aluminium, steel
- Expansion bays: 1 x hot-swap - 2.5"
- Interface: SATA 3Gb/s (SATA combo)
- Connections: 1 x Serial ATA-300 - 22 pin
- Compatible openings: 1 x PCI (full-profile)
- Included cables: 1 x internal SATA cable
- Compliance standards: FCC, RoHS
- Dimensions (W x D x H): 14.5 cm x 2.1 cm x 12 cm
- Weight: 158 g
- Operating temperature: 0 °C to 55 °C
- Humidity (in use): 0 - 80%

The IBM Lenovo hard drive backplane is a component that acts as a connection between the server's motherboard and its hard drives. It is designed to handle up to four drives and ensures stable data transfer in systems where high uptime and efficient storage management are required.
The backplane is compatible with IBM System x3850 X6 and x3950 X6 servers in 2.5-inch format. It allows expansion or replacement of storage devices without compromising the system's performance or structure.
With its robust construction and precise fit, the component is suitable for professional environments where operational reliability and compatibility with existing IBM infrastructure are important factors.
- Supports up to four drives: Enables flexible storage expansion.
- Compatibility: Designed for IBM System x3850 X6 and x3950 X6 servers.
- Reliable connection: Ensures stable communication between hard drives and the system's mainboard.
- Original IBM component: Developed to match the manufacturer's quality standards.
Pros and cons
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
- Limited to compatible IBM servers
- The product is discontinued and may be difficult to obtain
Pros and cons
Pros
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
Cons
- Limited to compatible IBM servers
- The product is discontinued and may be difficult to obtain
Pros
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
Cons
- Limited to compatible IBM servers
- The product is discontinued and may be difficult to obtain
Specifications
- Manufacturer: Lenovo
- Model: 44X4104
- Product type: Hard drive backplane
- Capacity: Up to 4 drives
- Compatibility: System x3850 X6 (2.5"), x3950 X6 (2.5")
- EAN: 0883436424110
- Item number: 2563215
Product descriptions

The IBM BladeCenter SFF SCSI Storage Expansion Unit 2 is an internal RAID unit that expands the storage capacity of IBM BladeCenter HS20 servers. The unit is designed to be mounted directly on the server and allows the addition of two Ultra320 SCSI hard drives in a hot-swap configuration.
The integrated Ultra320 SCSI controller supports RAID 1E, which combines mirroring and striping to increase both data security and performance. With a data transfer rate of up to 320 MBps, the unit delivers fast data access and stable operation in demanding server environments.
The solution is aimed at users who want a compact and efficient way to expand the storage capacity of their BladeCenter system without compromising reliability or compatibility.
- Internal RAID unit: Mounts directly in IBM BladeCenter HS20 servers.
- Supports two hard drives: 2 x hot-swap 3.5" bays for Ultra320 SCSI drives.
- RAID 1E mirroring: Provides increased data security and performance.
- High data speed: Up to 320 MBps via Ultra320 SCSI interface.
- Designed for IBM BladeCenter HS20: Compatible with models 1883 and 8843.
Pros and cons
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Pros and cons
Pros
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
Cons
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Pros
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
Cons
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Specifications
- Manufacturer: IBM / Lenovo
- Model: 39R8625
- Item number: 2071487
- EAN: 5704327454649
- Device type: Internal RAID unit
- Hard drive form factor compatibility: 3.5"
- Interface: Ultra320 SCSI
- Data transfer rate: 320 MBps
- Expansion bays: 2 x hot-swap - 3.5"
- Supported devices: Hard drive
- Max. number of storage devices: 2
- RAID level: RAID 1E
- Designed for: IBM BladeCenter HS20 1883, HS20 8843

The Lenovo ThinkPad Serial ATA Hard Drive Bay Adapter III is designed to allow ThinkPad users to add an additional 2.5" SATA hard drive in the existing Ultrabay Slim port. The adapter functions as a frame that replaces an optical drive or other Ultrabay device, thereby providing extra storage space or the option for quick backup.
The device is compatible with a range of ThinkPad models, including the R, T, W, and X series, when used with UltraBase docking stations. It supports the standard 22-pin SATA connection and fits 2.5" drives in slimline format.
The adapter is made in a compact design with dimensions of 12.8 × 13.3 × 1.05 cm and a weight of around 100 grams, making it easy to handle and integrate into the system. It comes with a 1-year manufacturer warranty.
- Expands storage capacity: Makes it possible to add an additional 2.5" SATA hard drive in the ThinkPad Ultrabay.
- Compatible with many models: Supports several ThinkPad series, including R400, T400, T410, T500, W500, and the X200 series.
- Lightweight and compact construction: Weighs only 100 grams and fits in the Ultrabay Slim slot.
- Standard SATA connection: 22-pin interface ensures compatibility with common 2.5" drives.
- Original Lenovo component: Designed specifically for ThinkPad systems for optimal fit and function.
Pros and cons
- Easy way to expand storage space without external devices
- Original Lenovo component with precise fit
- Supports standard 2.5" SATA drives
- Lightweight and compact design
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Easy way to expand storage space without external devices
- Original Lenovo component with precise fit
- Supports standard 2.5" SATA drives
- Lightweight and compact design
Cons
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Pros
- Easy way to expand storage space without external devices
- Original Lenovo component with precise fit
- Supports standard 2.5" SATA drives
- Lightweight and compact design
Cons
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: Lenovo
- Model: 43N3412
- Item number: 2185260
- EAN: 0884942005817
- Device type: Frame – Ultrabay Slim
- Supported form factor: 5.25" Slim Line to 2.5"
- Expansion bays: 1 x internal – 2.5"
- Compatible bay: 1 x external 5.25" x 1/6H (Slim Line)
- Drive connection: 22-pin Serial ATA
- Dimensions (W × D × H): 12.8 × 13.3 × 1.05 cm
- Weight: 100 g
- Manufacturer warranty: 1 year
- Compatible models: ThinkPad UltraBase Series 3, X200 UltraBase, R400, R500, T400, T400s, T410, T410i, T410s, T420s, T420si, T430s, T500, W500, X200, X200 Tablet, X200s, X200si, X201, X201 Tablet, X201i, X201i Tablet, X201s, X220, X220 Tablet, X220i, X220i Tablet, X230, X230 Tablet, X230i, X230i Tablet

The SilverStone SST-FS305-E is a hard drive frame designed to utilise three 5.25-inch drive bays for the installation of up to five 3.5-inch hard drives. It supports hot-swap, which means that hard drives can be replaced without shutting down the system.
The frame is intended for use in cases where high storage density and quick access to multiple drives are required, such as in servers, workstations, or NAS solutions. The construction is typically made of metal to ensure stability and efficient heat dissipation.
With its modular design, the SST-FS305-E provides a practical way to organise and replace hard drives, which can be an advantage in environments where data often needs to be moved or replaced.
- Hot-swap function: Allows hard drives to be replaced without shutting down the system.
- Space-saving design: Mounts five 3.5-inch drives in three 5.25-inch bays.
- Robust construction: Typically made of metal for stability and heat dissipation.
- Suitable for servers and workstations: Ideal for systems requiring quick disk access.
Pros and cons
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
- Requires available space in three 5.25-inch drive bays
- May generate extra heat depending on airflow in the case
Pros and cons
Pros
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
Cons
- Requires available space in three 5.25-inch drive bays
- May generate extra heat depending on airflow in the case
Pros
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
Cons
- Requires available space in three 5.25-inch drive bays
- May generate extra heat depending on airflow in the case
Specifications
- Manufacturer: SilverStone
- Model: SST-FS305-E
- Category: Hard drive accessories
- Mounting bays: 3 × 5.25" to 5 × 3.5" HDD
- Function: Hot-swap support
- SKU/Product number: 3184753

HP PLA BASE ENCLOSURE HD CR MBLAC is an enclosure that serves as a base unit for mounting hard drives in HP systems. The unit is developed by HP and ensures proper fit and stable mounting of internal storage devices.
The enclosure part is made of black material and is intended for use in specific HP models, where it functions as part of the internal structure around the hard drive. It protects the components and contributes to a secure installation.
As an original spare part from HP, the product is developed to meet the manufacturer’s quality standards and ensure compatibility with the corresponding systems.
- Original HP component: Ensures full compatibility with selected HP systems.
- Base enclosure for hard drive: Designed for mounting and protecting internal hard drives.
- Black finish: Matches the rest of the enclosure design in HP devices.
- Model number 606592-001: Identifies the specific spare part.
Pros and cons
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing enclosure parts
- Robust construction for secure mounting of hard drives
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing enclosure parts
- Robust construction for secure mounting of hard drives
Cons
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Pros
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing enclosure parts
- Robust construction for secure mounting of hard drives
Cons
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: HP
- Model: 606592-001
- EAN: 5711045186486
- Item number: 2355025
- Product type: Base enclosure for hard drive
- Colour: Black (MBLAC)

The StarTech.com 2 Drive 2.5in Trayless Hot Swap SATA Mobile Rack Backplane makes it possible to install and replace two 2.5" SATA hard drives without the use of mounting trays. The unit fits into a standard 3.5" bay and is therefore suitable for both desktop computers and rack-mounted systems.
The frame is made of aluminium, providing a solid and lightweight construction that also contributes to effective heat dissipation. The trayless mechanism makes it easy to insert and remove drives, saving time during testing, maintenance, or data transfer.
With support for SATA speeds up to 6 Gbps and full RAID compatibility, the product can be used in demanding storage environments where both performance and flexibility are important. It is a practical solution for users who often work with multiple hard drives or need quick access to data.
- Trayless design: Allows drives to be inserted and removed without mounting trays.
- Dual drive capacity: Supports two 2.5" SATA drives in one 3.5" bay.
- Hot-swap function: Replace drives without shutting down the system.
- Robust construction: Aluminium housing ensures durability and heat dissipation.
- High compatibility: Supports SATA I, II, and III up to 6 Gbps and RAID configurations.
Pros and cons
- Easy installation and replacement of drives without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Pros and cons
Pros
- Easy installation and replacement of drives without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
Cons
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Pros
- Easy installation and replacement of drives without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
Cons
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Specifications
- Manufacturer: StarTech.com
- Model: HSB220SAT25B
- Item number: 2292722
- EAN: 0065030827980
- Device type: Frame
- Colour: Black
- Material: Aluminium
- Expansion bays: 2 x hot-swap - 2.5"
- Compatible bay: 1 x internal 3.5"
- Interface: 2 x SATA 3Gb/s - SATA power, 2 x SATA 3Gb/s - SATA
- Connections: 2 x 15-pin SATA power, 2 x 7-pin SATA data
- Compliance standards: FCC, RoHS
- Dimensions (W x D x H): 10.2 cm x 13.4 cm x 2.4 cm
- Weight: 283 g

The IBM Cover HDD X200 is an original cover for the hard drive in the IBM ThinkPad X200 series. The cover protects the hard drive from dust and mechanical impacts while ensuring it is securely fastened in the chassis.
The product is manufactured as a spare part for use when replacing or repairing existing components in the X200 model. It is designed to fit precisely with the computer’s construction and maintain the original quality and functionality.
As part of IBM’s original accessories, the cover is made from materials that match the rest of the device’s design and durability.
- Original spare part: Developed by IBM for the ThinkPad X200 series.
- Hard drive protection: The cover protects against dust and mechanical impacts.
- Precise fit: Ensures correct installation and stability of the hard drive.
- Durable construction: Made from materials that match the computer’s design.
Pros and cons
- Original IBM component with precise fit
- Easy replacement during repair or maintenance
- Helps protect the hard drive from damage
- The product is discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Pros and cons
Pros
- Original IBM component with precise fit
- Easy replacement during repair or maintenance
- Helps protect the hard drive from damage
Cons
- The product is discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Pros
- Original IBM component with precise fit
- Easy replacement during repair or maintenance
- Helps protect the hard drive from damage
Cons
- The product is discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Specifications
- Manufacturer: IBM
- Product name: Cover HDD X200
- Model: FRU45N3135
- EAN: 5704327944478
- Item number: 2327777
- Category: Hard drive accessories
- Compatibility: IBM ThinkPad X200 series

Lenovo Hard Drive Bay Serial ATA, also known as ThinkPad Serial ATA Hard Drive Bay Adapter II, is designed to give ThinkPad users the ability to add an additional 2.5" SATA hard drive in the existing Ultrabay. This provides a flexible way to expand storage space or create a quick backup solution directly in the computer.
The adapter fits several ThinkPad models, including R400, R500, T400, T500, W500 and W700, as well as X200 UltraBase. It utilises the internal SATA 1.5Gb/s interface and requires no separate power supply.
With a compact construction of 12.8 × 13.8 × 1.1 cm and a weight of only 80 grams, the adapter is easy to install and transport. It is manufactured in accordance with UL standards for safety and quality.
- Expands storage capacity: Makes it possible to add an additional 2.5" SATA hard drive in ThinkPad laptops.
- Compatibility: Supports models such as R400, R500, T400, T500, W500, W700 and X200 UltraBase.
- Lightweight construction: Weighs only 80 grams and takes up minimal space in the system.
- Easy installation: Fits directly into the Ultrabay without the need for extra cables.
- Safety and quality: Complies with UL standards.
Pros and cons
- Provides the option for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product is discontinued and may be difficult to find in stock
Pros and cons
Pros
- Provides the option for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
Cons
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product is discontinued and may be difficult to find in stock
Pros
- Provides the option for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
Cons
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product is discontinued and may be difficult to find in stock
Specifications
- Manufacturer: Lenovo
- Model: 43R1980
- Item number: 2118662
- EAN: 5704327569084
- Device type: Frame (Hard Drive Bay Adapter)
- Expansion bays: 1 x internal - 2.5"
- Interface: 1 x SATA 1.5Gb/s
- Compatible bay: 1 x external
- Dimensions (W x D x H): 12.8 cm x 13.8 cm x 1.1 cm
- Weight: 80 g
- Compliance standards: UL
- Operating temperature: 5 °C to 35 °C
- Operating humidity: 8 - 90 %
- Designed for: ThinkPad R400, R500, T400, T500, W500, W700, X200 UltraBase

The HP DX175 Removable HDD Spare Carrier functions as a holder for storage devices, allowing hard drives to be installed or replaced in HP’s Z-series workstations without the use of tools. It is designed to fit precisely into the chassis and ensures stable mounting of hard drives.
The caddy is compatible with several models in HP’s workstation series, including Z2 G4, Z2 G5, Z4 G4, Z4 G5, Z6 G4 and Z8 G4. It is intended for users who need quick access to removable storage devices, for example in environments with large amounts of data or a need for secure data management.
As an original spare part from HP, it is designed to maintain system reliability and compatibility, making it suitable for both upgrades and replacements in existing systems.
- Removable hard drive carrier: Allows hard drives to be mounted and removed quickly and safely.
- Compatibility with HP Workstations: Fits models such as Z2, Z4, Z6 and Z8 in the G4 and G5 series.
- Original HP component: Ensures optimal fit and operational reliability.
- Tool-free installation: Simplifies handling and maintenance of storage devices.
Pros and cons
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
- Only compatible with specific HP Z-series workstations
- The product is discontinued and may be difficult to find in stock
Pros and cons
Pros
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
Cons
- Only compatible with specific HP Z-series workstations
- The product is discontinued and may be difficult to find in stock
Pros
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
Cons
- Only compatible with specific HP Z-series workstations
- The product is discontinued and may be difficult to find in stock
Specifications
- Manufacturer: HP
- Model: 1ZX72AA
- Item number: 2656987
- EAN: 191628019953
- Device type: Storage device holder (caddy)
- Designed for: HP Workstation Z2 G4, Z2 G5, Z4 G4, Z4 G5, Z6 G4, Z8 G4
- Processor: Without CPU

The StarTech.com S25SLOTR is a removable hard drive frame designed to provide quick access to 2.5" SATA hard drives or SSDs directly from the computer's back panel. It mounts in an available full-profile PCI slot and requires no internal drive tray, making installation and drive replacement simple and time-saving.
The frame supports SATA, SATA II, and SATA III drives and is made of aluminium and steel to ensure a solid and durable construction. The hot-swap compatible design allows drives to be inserted and removed without opening the case.
With a single press of the eject button, the drive can be safely removed, and the integrated locking mechanism protects against accidental removal. The solution is ideal for technicians, test environments, or users who regularly work with multiple 2.5" drives.
- Trayless design: Allows insertion and removal of 2.5" SATA drives without using a mounting tray.
- PCI slot mounting: Utilises an available full-profile PCI slot on the computer's back panel.
- Hot-swap compatibility: Supports drive replacement without shutting down the system.
- Robust construction: Made of aluminium and steel for increased durability.
- Easy access: Eject button and locking mechanism for quick and safe drive handling.
Pros and cons
- Easy installation in existing PCI slot
- Trayless design saves time when replacing drives
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
- Requires an available full-profile PCI slot
- Not suitable for 3.5" drives
Pros and cons
Pros
- Easy installation in existing PCI slot
- Trayless design saves time when replacing drives
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
Cons
- Requires an available full-profile PCI slot
- Not suitable for 3.5" drives
Pros
- Easy installation in existing PCI slot
- Trayless design saves time when replacing drives
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
Cons
- Requires an available full-profile PCI slot
- Not suitable for 3.5" drives
Specifications
- Manufacturer: StarTech.com
- Model: S25SLOTR
- Item number: 2292808
- EAN: 0065030836074
- Device type: Frame
- Colour: Black
- Material: Aluminium, steel
- Expansion bays: 1 x hot-swap - 2.5"
- Interface: SATA 3Gb/s (SATA combo)
- Connections: 1 x Serial ATA-300 - 22 pin
- Compatible openings: 1 x PCI (full-profile)
- Included cables: 1 x internal SATA cable
- Compliance standards: FCC, RoHS
- Dimensions (W x D x H): 14.5 cm x 2.1 cm x 12 cm
- Weight: 158 g
- Operating temperature: 0 °C to 55 °C
- Humidity (in use): 0 - 80%

The IBM Lenovo hard drive backplane is a component that acts as a connection between the server's motherboard and its hard drives. It is designed to handle up to four drives and ensures stable data transfer in systems where high uptime and efficient storage management are required.
The backplane is compatible with IBM System x3850 X6 and x3950 X6 servers in 2.5-inch format. It allows expansion or replacement of storage devices without compromising the system's performance or structure.
With its robust construction and precise fit, the component is suitable for professional environments where operational reliability and compatibility with existing IBM infrastructure are important factors.
- Supports up to four drives: Enables flexible storage expansion.
- Compatibility: Designed for IBM System x3850 X6 and x3950 X6 servers.
- Reliable connection: Ensures stable communication between hard drives and the system's mainboard.
- Original IBM component: Developed to match the manufacturer's quality standards.
Pros and cons
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
- Limited to compatible IBM servers
- The product is discontinued and may be difficult to obtain
Pros and cons
Pros
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
Cons
- Limited to compatible IBM servers
- The product is discontinued and may be difficult to obtain
Pros
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
Cons
- Limited to compatible IBM servers
- The product is discontinued and may be difficult to obtain
Specifications
- Manufacturer: Lenovo
- Model: 44X4104
- Product type: Hard drive backplane
- Capacity: Up to 4 drives
- Compatibility: System x3850 X6 (2.5"), x3950 X6 (2.5")
- EAN: 0883436424110
- Item number: 2563215
Other products

The Lenovo ThinkPad 9.5mm SATA Hard Drive Bay Adapter is a frame that allows you to mount an additional 2.5" SATA hard drive in a ThinkPad laptop with a 9.5 mm media bay. It functions as an expansion solution where the user can add extra storage space or create a backup device directly in the computer.
The adapter is designed as a Field Replaceable Unit (FRU), which means it can be replaced or installed without special tools. It is compatible with several models in the ThinkPad series, including T440p, T540p, W540 and W541.
With a weight of just 68 grams and compact dimensions of 12.8 × 14.16 × 1.16 cm, the adapter fits discreetly into the laptop’s existing design. It comes without a built-in processor and is manufactured in accordance with UL and CB standards for safety and quality.
- Expands storage capacity: Makes it possible to add an extra SATA hard drive in compatible ThinkPad models.
- Lightweight and compact design: Weighs only 68 grams and fits in a 9.5 mm media bay.
- Easy installation: Field Replaceable Unit (FRU) designed for quick mounting without special tools.
- Compatibility: Supports ThinkPad T440p, T540p, W540 and W541 models.
- Quality standards: Complies with UL and CB certifications.
Pros and cons
- Provides the option for extra internal storage in laptops
- Original Lenovo component with precise fit
- Lightweight and robust construction
- Easy to install as an FRU unit
- Only compatible with selected ThinkPad models
- Requires a free 9.5 mm media bay for installation
Pros and cons
Pros
- Provides the option for extra internal storage in laptops
- Original Lenovo component with precise fit
- Lightweight and robust construction
- Easy to install as an FRU unit
Cons
- Only compatible with selected ThinkPad models
- Requires a free 9.5 mm media bay for installation
Pros
- Provides the option for extra internal storage in laptops
- Original Lenovo component with precise fit
- Lightweight and robust construction
- Easy to install as an FRU unit
Cons
- Only compatible with selected ThinkPad models
- Requires a free 9.5 mm media bay for installation
Specifications
- Manufacturer: Lenovo
- Model: 04X1602
- FRU: 0B47315
- Item number: 2687500
- EAN: 5712505763971
- Device type: Frame
- Product type: Field Replaceable Unit (FRU)
- Dimensions (W × D × H): 12.8 × 14.16 × 1.16 cm
- Weight: 68 g
- Compatibility: ThinkPad T440p, T540p, W540, W541
- Compliance standards: UL, CB
- Processor: Without CPU

The HP E Premium HDD Front Kit functions as an enclosure for 2.5" storage devices and is developed for use in HPE ProLiant DL560 Gen10 servers. It allows drives to be mounted and replaced at the front of the server without interrupting operation, thanks to its hot-swap design.
The unit supports multiple interface standards – SATA, SAS and PCIe – providing flexibility in the choice of storage media. It is compatible with both standard and NVMe drives, making it suitable for environments requiring high performance and fast data access.
The enclosure is designed to fit precisely into the chassis of the ProLiant DL560 Gen10 series and is supplied as part of HPE’s Premium series of server accessories, which focus on reliability and compatibility.
- Hot-swap compatibility: Enables drive replacement without downtime.
- Flexible interface support: Compatible with SATA, SAS and PCIe.
- Designed for HPE ProLiant DL560 Gen10: Ensures optimal fit and integration.
- Supports NVMe drives: Enables high-performance storage solutions.
- 2.5" form factor: Fits compact server configurations.
Pros and cons
- Supports multiple interface standards (SATA, SAS, PCIe)
- Hot-swap function for easy maintenance
- Compatible with NVMe drives
- Specifically designed for the HPE ProLiant DL560 Gen10 series
- Only compatible with selected HPE server models
- The product is discontinued and may be difficult to obtain
Pros and cons
Pros
- Supports multiple interface standards (SATA, SAS, PCIe)
- Hot-swap function for easy maintenance
- Compatible with NVMe drives
- Specifically designed for the HPE ProLiant DL560 Gen10 series
Cons
- Only compatible with selected HPE server models
- The product is discontinued and may be difficult to obtain
Pros
- Supports multiple interface standards (SATA, SAS, PCIe)
- Hot-swap function for easy maintenance
- Compatible with NVMe drives
- Specifically designed for the HPE ProLiant DL560 Gen10 series
Cons
- Only compatible with selected HPE server models
- The product is discontinued and may be difficult to obtain
Specifications
- Manufacturer: HPE
- Model: 872223-B21
- Item number: 2639420
- EAN: 0190017136899
- Device type: Enclosure for storage device
- Expansion bays: 2 x hot-swap - 2.5" SFF
- Hard drive form factor compatibility: 2.5"
- Interface: SATA / SAS / PCIe
- Features: NVMe drive tray
- Designed for: HPE ProLiant DL560 Gen10 (2.5"), DL560 Gen10 Base, DL560 Gen10 Entry, DL560 Gen10 for SAP HANA Compute Block, DL560 Gen10 Performance

The StarTech.com USB 3.0 Standalone Eraser Dock is designed to allow the user to erase data from 2.5" and 3.5" SATA hard drives and SSDs without connecting a computer. The device functions as a standalone data eraser, making it suitable for reuse or disposal of storage media in a secure manner.
The dock supports multiple erase modes, including quick erase, single- and multi-pass overwrites, as well as Secure Erase and Enhanced Secure Erase. The advanced methods meet the requirements of the DoD 5220.22-M standard, ensuring that data is permanently removed.
In addition to the erase function, the device can be used as a regular dock for connecting SATA drives via USB 3.0 (also known as USB 3.1 Gen 1) with transfer speeds up to 5 Gbps. It is equipped with an LCD screen and LED indicators that provide status information during use.
The enclosure is made of black plastic and comes with a USB cable and external power supply. With compact dimensions of 12.3 × 14 × 7 cm and a weight of 570 grams, it is easy to place on a desk or in a service area.
- Standalone data erasure: Erases SATA drives without the need for a computer.
- Multiple erase modes: Supports, among others, Secure Erase and DoD 5220.22-M standard.
- USB 3.0 connection: Provides fast data transfer up to 5 Gbps.
- LCD and LED indicators: Display status for erasure and operation.
- Compact design: Robust black plastic enclosure with included power supply and USB cable.
Pros and cons
- Can be used without a computer for secure data erasure
- Supports both 2.5" and 3.5" SATA drives
- Fast USB 3.0 connection for data access
- Multiple erase modes, including DoD standard
- LCD screen and LED indicators for status display
- Does not support IDE drives
- Requires external power supply during use
Pros and cons
Pros
- Can be used without a computer for secure data erasure
- Supports both 2.5" and 3.5" SATA drives
- Fast USB 3.0 connection for data access
- Multiple erase modes, including DoD standard
- LCD screen and LED indicators for status display
Cons
- Does not support IDE drives
- Requires external power supply during use
Pros
- Can be used without a computer for secure data erasure
- Supports both 2.5" and 3.5" SATA drives
- Fast USB 3.0 connection for data access
- Multiple erase modes, including DoD standard
- LCD screen and LED indicators for status display
Cons
- Does not support IDE drives
- Requires external power supply during use
Specifications
- Manufacturer: StarTech.com
- Model: SDOCK1EU3P
- Item number: 2514309
- EAN: 0065030861137
- Product type: Hard drive eraser / dock
- Supported drives: 2.5" and 3.5" SATA HDD/SSD
- Connection: USB 3.0 (USB 3.1 Gen 1, 5 Gbps)
- Material: Plastic
- Colour: Black
- Dimensions (W × D × H): 12.3 × 14 × 7 cm
- Weight: 570 g
- Features: LCD screen, LED indicator, tested with up to 6 TB 7200 RPM hard drives
- Compliance standards: FCC, RoHS
- Package includes: USB cable, external power adapter
- Designed for: P/N SVA12M5NA

The HP E Premium HDD Front Kit is a storage device enclosure that allows 2.5" drives to be mounted in HPE ProLiant Gen10 servers. It supports SATA, SAS, and PCIe interfaces, allowing different types of storage media to be combined in the same system.
The unit is equipped with two hot-swap bays in SFF format (Small Form Factor), so drives can be replaced without shutting down the server. This makes it suitable for environments where uptime and flexibility are critical.
The enclosure is compatible with a range of HPE ProLiant DL380, DL385, and DL388 Gen10 models as well as Nimble Storage dHCI solutions. It is designed to support NVMe drive trays, enabling high-speed data transfer in modern data centres.
- Supports multiple interfaces: Compatible with SATA, SAS, and PCIe.
- Hot-swap design: Two 2.5" SFF bays that can be replaced during operation.
- NVMe compatibility: Prepared for use with NVMe drive trays.
- Server integration: Designed for HPE ProLiant DL380, DL385, and DL388 Gen10.
- Flexible storage expansion: Allows the server's storage capacity to be adapted as needed.
Pros and cons
- Supports both SATA, SAS, and PCIe drives
- Hot-swap function for easy drive replacement
- Compatible with multiple HPE ProLiant Gen10 models
- Option for NVMe drives for higher performance
- The product is discontinued and may be difficult to obtain
- Only compatible with specific HPE servers
Pros and cons
Pros
- Supports both SATA, SAS, and PCIe drives
- Hot-swap function for easy drive replacement
- Compatible with multiple HPE ProLiant Gen10 models
- Option for NVMe drives for higher performance
Cons
- The product is discontinued and may be difficult to obtain
- Only compatible with specific HPE servers
Pros
- Supports both SATA, SAS, and PCIe drives
- Hot-swap function for easy drive replacement
- Compatible with multiple HPE ProLiant Gen10 models
- Option for NVMe drives for higher performance
Cons
- The product is discontinued and may be difficult to obtain
- Only compatible with specific HPE servers
Specifications
- Manufacturer: HPE
- Model: 826687-B21
- Item number: 2628474
- EAN: 0725184031847
- Device type: Enclosure for storage device
- Expansion bays: 2 x hot-swap - 2.5" SFF
- Hard drive form factor compatibility: 2.5"
- Interface: SATA / SAS / PCIe
- Features: NVMe drive tray
- Designed for: HPE ProLiant DL380 Gen10, DL385 Gen10, DL388 Gen10, and Nimble Storage dHCI Large Solution
Different types of hard drives
Hard drives come in several variants, each with its own strengths and areas of use.
1. HDD (Hard Disk Drive)
The classic mechanical hard drive uses rotating platters to store data. It is ideal for large amounts of data and backup where speed is not crucial. HDDs are affordable and available in very large capacities, but they are slower and more sensitive to shocks.
2. SSD (Solid State Drive)
SSDs use flash memory and have no moving parts. This provides lightning-fast access to data, low power consumption and high reliability. They are perfect for operating systems, programs and games where speed matters. The downside is a higher price per gigabyte.
3. NVMe SSD
NVMe (Non-Volatile Memory Express) is the latest generation of SSDs, utilising the PCIe connection for extremely fast transfer speeds. This type is ideal for professional users, gamers and creatives working with large files.
4. External hard drives
External hard drives come as both HDD and SSD and are practical for backup, data transport and extra storage. They connect via USB or Thunderbolt and can be used across devices. SSD variants are faster and more robust, while HDDs offer more space for the money.
5. Hybrid drives (SSHD)
A hybrid drive combines a smaller SSD section with a traditional HDD. This provides faster startup and access to frequently used files while giving you large storage capacity at a lower price than a pure SSD.
Different brands of hard drives
The hard drive market is dominated by a few major manufacturers, each with its own focus areas and technological strengths.
Seagate
Seagate is one of the oldest and most well-known hard drive manufacturers. They offer both HDDs and SSDs for consumers and businesses. Seagate is known for high capacity and reliable data storage solutions.
Western Digital (WD)
Western Digital produces a wide range of hard drives, from budget-friendly models to professional solutions. WD’s colour-coded series – such as Blue, Black and Red – make it easy to choose a drive that suits your needs, whether for gaming, NAS or general use.
Samsung
Samsung is a leader in SSD technology and known for high performance and quality. Their NVMe drives are popular among gamers and professionals who want maximum speed and reliability.
Toshiba
Toshiba offers both internal and external hard drives with a focus on stability and energy efficiency. They are often a good choice for laptops and NAS systems where reliability is important.
Crucial
Crucial, owned by Micron, is known for affordable and fast SSDs. The brand is aimed especially at consumers who want to upgrade older computers with modern storage technology without breaking the budget.
Frequently asked questions
What is the difference between HDD and SSD?
An HDD uses mechanical parts to read and write data, while an SSD uses flash memory. SSDs are faster, quieter and more durable but typically cost more per gigabyte.
How long does a hard drive last?
Lifespan depends on use and type. An HDD can last 3–7 years, while SSDs often have a lifespan of 5–10 years, depending on the number of write cycles and the quality of the components.
Can I use an external hard drive for backup?
Yes, external hard drives are ideal for backup. They can easily be connected and disconnected, and you can store them separately for extra security. Remember to make regular backups.
Is it necessary to have both SSD and HDD?
Many choose a combination: a fast SSD for the operating system and programs and a larger HDD for file storage. This provides both speed and capacity at a reasonable price.
How do I protect my data on a hard drive?
Use encryption and passwords to protect sensitive data. Store backups on a separate device or in the cloud, and avoid physical shocks, especially if you use a mechanical hard drive.









