7XB7A00028: Lenovo ThinkSystem 2.5" 1.8TB 10K SAS 12Gb Hot Swap 512e HDD
Also listed as: 01CV005, AUMC, AL14SEB18EQ, SP40M56474 · made by Toshiba
The Lenovo 7XB7A00028 is a maximum-capacity 2.5-inch 1.8TB 10,000 RPM SAS 12Gb/s hot-swap hard disk drive engineered for ThinkSystem servers. Delivering high areal storage density in a 2.5-inch footprint, it uses an advanced 512e emulation sector format to combine large volume capacity with enterprise 10K performance. It features a dual-port SAS interface and persistent write cache technology to safeguard against data loss during power loss events. Used hardware buyers should verify SMART logs for error counts and ensure authentic caddy hardware.
Specifications
| Part number | 7XB7A00028 |
|---|---|
| Brand | Lenovo |
| Made by | Toshiba |
| Type | Hard drives |
| Other numbers | 01CV005, AUMC, AL14SEB18EQ, SP40M56474 |
| Status | current |
| Capacity | 1.8TB |
| Interface | SAS 12Gb/s |
| Form factor | 2.5-inch small form factor (SFF) in ThinkSystem hot-swap tray |
| Rotational speed | 10000 RPM |
| Sector size | 512e advanced format |
| Generation fit | ThinkSystem V1 and V2 servers |
About the 7XB7A00028
7XB7A00028 is Lenovo's highest-capacity 2.5-inch 10,000 RPM enterprise SAS 12Gb/s hard drive for ThinkSystem V1 and V2 servers, providing 1.8TB of high-speed storage. Engineered for large database volumes, virtualized host pools, and write-intensive enterprise workloads, it combines 10K mechanical rotational speed with 512e advanced format recording.
Compatibility
Compatible across all ThinkSystem servers supporting 2.5-inch hot-swap SAS bays, including SR650, SR630, SR530, SR850, SR950, ST550, and SD530. Requires a 12Gb SAS controller and an operating system that supports 512e advanced format drives. Fits standard ThinkSystem drive backplanes.
How to identify a genuine unit
Housed in a ThinkSystem 2.5-inch hot-swap drive carrier. The label specifies option part number 7XB7A00028, FRU part number 01CV005, and feature code AUMC. The base drive is a Toshiba AL14SEB18EQ enterprise SAS drive carrying Lenovo authorized firmware.
Buying used
Inspect the drive tray handle and locking tabs for wear. Connect the drive to a SAS HBA or RAID controller and check SMART parameters using smartctl to ensure no pending or reallocated sectors exist. Test sequential read throughput to confirm normal drive spin-up and steady media transfer.
Reference prices (last 12 months, updated 2026-10-27)
Used: USD 85 (1 sighting, Oct 2026)
All sightings
| Seller | Condition | Price | Note | Seen |
|---|---|---|---|---|
| ebay.com | used | USD 85 | Tested working 1.8TB 10K SAS drive in ThinkSystem tray | 2026-10-27 |
Prices seen on public listings on the dates shown, before tax and shipping. Not an offer.
Fits these models
- Lenovo ThinkSystem SR650
- Lenovo ThinkSystem SR630
- Lenovo ThinkSystem SR530
- Lenovo ThinkSystem SR850
- Lenovo ThinkSystem SR950
- Lenovo ThinkSystem ST550
- Lenovo ThinkSystem SD530
Check compatibility with Lenovo
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Lenovo has tested with the Lenovo 7XB7A00028.
- Compatibility Lenovo ServerProven (options and OS compatibility)
- Specifications Lenovo Press product guides
- Support Lenovo Data Center Support
Equivalent part numbers
- Toshiba AL14SEB18EQ Bare Toshiba 1.8TB 10K SAS 12G 2.5-inch enterprise drive
- HPE
872481-B21 HPE 1.8TB SAS 12G Enterprise 10K SFF SC 512e Digitally Signed Firmware HDD HPE 1.8TB SAS 12G 10K SFF SC 512e HDD
FAQ
What sector format does the 7XB7A00028 drive use?
It utilizes 512e (512-byte emulation) Advanced Format to deliver 1.8TB capacity in a 2.5-inch form factor.
Does the drive feature power loss protection for write cache?
Yes, it incorporates magnetic cache technology to protect unwritten data in the event of unexpected host power loss.
Buying or selling 7XB7A00028?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Lenovo ThinkSystem SR650 Server Product Guide - Internal Storage, checked 2026-10-27