801888-B21: HPE 4TB SATA 6G Midline 7.2K LFF (3.5in) RW 1yr Wty HDD
HPE 4TB SATA 6G Midline 7.2K LFF (3.5in) RW 1yr Wty HDD. Listed by HPE as a hard disk drive for the ProLiant MicroServer Gen10. The pairing comes from the vendor QuickSpecs, which also gives the quantity limits and any controller, firmware or slot requirements. Check those rules and the part number suffix before buying a used unit.
Specifications
| Part number | 801888-B21 |
|---|---|
| Brand | HPE |
| Type | Hard drives |
| Capacity (GB) | 4,000 |
| Interface | SATA |
| Rpm | 7.2K |
| Form factor | LFF |
| Vendor description | HPE 4TB SATA 6G Midline 7.2K LFF (3.5in) RW 1yr Wty HDD |
Fits these models
Check compatibility with HPE
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that HPE has tested with the HPE 801888-B21.
- Compatibility HPE SPOCK (storage, SAN and host compatibility)
- Part lookup HPE PartSurfer (spare and option part numbers)
- Support HPE Support Center
Buying or selling 801888-B21?
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
- HPE ProLiant MicroServer Gen10 QuickSpecs, checked 2026-10-28