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- Description
- Specifications
The 789139-B21 is a 240GB SATA solid state drive, 2.5-inch SFF, in HPE's Read Intensive class with a quick-release design. HPE's spare number is 789353-001, described as a Read Intensive drive with a 6Gb/s interface, value endurance, quick release and power loss protection, supporting select Gen9, Gen8 and Gen7 servers.
The SSD QuickSpecs give it a 15mm standard SFF body and a 6Gbps maximum synchronous transfer rate, with 512-byte logical blocks. Rated performance is 61,000 random read IOPS and 11,800 random write IOPS, with sequential speeds of 530 MiB/s read and 275 MiB/s write. Power draw is 9W across a 0 to 60°C operating range.
Read Intensive is HPE's class for read-heavy work such as boot volumes and read caching. HPE also lists a 240GB Value Endurance quick-release drive, 718180-B21, in the same document, so the class letters in the option name tell the two apart.
Compare with 804599-B21 800GB read intensive and 805653-B21 240GB, or browse HPE parts.
| 789139-B21 Specs | |
| Capacity | 240GB |
| Interface | SATA, 6Gbps maximum |
| Form factor | 2.5-inch SFF, 15mm |
| Class | Read Intensive |
| Design | quick release (QR) |
| Spare number | 789353-001 |
| Power loss protection | yes |
| Random read | 61,000 IOPS |
| Random write | 11,800 IOPS |
| Sequential read | 530 MiB/s |
| Sequential write | 275 MiB/s |
| Power | 9W |
| Operating temperature | 0-60°C |