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- Description
- Specifications
The 400 GB drive in HPE's 2.5-inch Mainstream Endurance SATA line is 691866-B21, carried in a SmartDrive carrier and sold as an Enterprise Mainstream SSD. HPE's service spare is 692166-001, a hot-plug multi-level cell (MLC) drive with a 6 Gb/s SATA interface.
HPE rates it at 63,000 random read IOPS and 35,000 random write IOPS, with 480 MiB/s sequential read and 450 MiB/s sequential write. Height is 15 mm, logical blocks are 512 bytes, power is 9 W and the operating range is 0 to 60 degrees C.
HPE lists it for the DL380p Gen8 with 691862-B21 (100 GB), 691864-B21 (200 GB) and 691868-B21 (800 GB) as the other 2.5-inch Mainstream Endurance options. HPE also lists a quick-release 400 GB version under a different option number, 730055-B21, with the same 63,000 read IOPS and 450 MiB/s write figures.
The 3.5-inch counterpart in this class starts at the 100 GB 691852-B21, and more HPE solid state drives are on the HPE SSD drives page.
| 691866-B21 Specs | |
| Option number | 691866-B21 |
| Capacity | 400 GB |
| Interface | SATA 6 Gb/s |
| Form factor | SFF 2.5-inch, SmartDrive carrier |
| Class | Mainstream Endurance (Enterprise Mainstream) |
| NAND | MLC |
| HPE spare number | 692166-001 |
| Random read | 63,000 IOPS |
| Random write | 35,000 IOPS |
| Sequential read | 480 MiB/s |
| Sequential write | 450 MiB/s |
| Power | 9 W |
| Operating temperature | 0-60 C |