P31491-B21: HPE Up to 8 NVMe – Switch Direct Attached
Up to 8 NVMe – Switch Direct Attached. Listed by HPE as a solid state drive for the Apollo 6500 Gen10 Plus. 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 | P31491-B21 |
|---|---|
| Brand | HPE |
| Type | SSDs |
| Interface | NVMe |
| Vendor description | Up to 8 NVMe – Switch Direct Attached |
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 P31491-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 P31491-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 Apollo 6500 Gen10 Plus System QuickSpecs, checked 2026-10-28