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- Description
- Specifications
831725-B21 pairs 800GB of write intensive SATA flash with a low profile converter (LPC) for 3.5-inch bays. HPE's QuickSpecs list it as a Write Intensive-2 LFF 3.5-in LPC drive, 15mm high, rated at 9W, with 512-byte logical blocks and a 0-60°C range in use.
Spare 831743-001 is described in HPE's service-parts record as an 800GB SATA SSD with a 6Gb/s interface, write intensive-2 (WI-2) class, a 2.5-inch small form factor (SFF) body and a low profile carrier converter SFF to LFF, with the note "For use with Gen8 servers and beyond". That is the pairing to read: a 2.5-inch drive in a converter that fills a 3.5-inch bay.
Random I/O is rated at 64,500 read and 46,500 write IOP/s, with sequential throughput of 540 MiB/s read and 370 MiB/s write. The 800GB Write Intensive-2 size is rated at 14610TB of writes, 10 drive writes per day.
The same capacity and class in a Smart Carrier Converter is 804674-B21, and the 2.5-inch Smart Carrier model is 804671-B21. The HPE SSD drives page has other HPE SSD options.
| 831725-B21 Specs | |
| Option number | 831725-B21 |
| HPE spare number | 831743-001 |
| Capacity | 800GB |
| Interface | SATA, 6Gb/s transfer rate |
| Device type | Solid state drive (SSD) |
| Form factor | 3.5-inch large form factor (LFF) bay, 2.5-inch drive in converter |
| Carrier | Low profile carrier converter, SFF to LFF (LPC) |
| Endurance class | Write Intensive-2 (WI) |
| HPE server note | For use with Gen8 servers and beyond |
| Random read / write | 64,500 / 46,500 IOP/s |
| Sequential read / write | 540 / 370 MiB/s |
| Lifetime writes | 14610TB |
| Drive writes per day | 10 |
| Logical block size | 512 bytes |
| Height | 15mm |
| Power | 9W |
| Temperature range in use | 0-60°C |


