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- Description
- Specifications
P80577-B21 is the HPE 26TB SAS 12G Business Critical 7.2K LFF LP Helium 512e ISE Multi Vendor HDD. It is a 3.5-inch large form factor drive that spins at 7,200 rpm on a 12Gb/s SAS interface and mounts in the low-profile (LP) carrier. The spare number is P80647-001.
At 26TB it is the largest capacity in HPE's Business Critical 7.2K LFF low-profile carrier line. HPE classes Business Critical (midline) drives as medium-workload, high-capacity storage for backup, archive and reference data. The carrier measures 1.028 in (26.1 mm) high, 4.15 in (105.5 mm) wide and 6.16 in (156.58 mm) deep.
Maximum sequential throughput is 278 MiB/s. Random read performance at a 128KiB block size is 117 IOPS, rising to 152 IOPS with a 70% read and 30% write mix and 197 IOPS with an even mix. Idle power is 5.9 W.
The ProLiant DL360 Gen11, DL380 Gen11, DL385 Gen11 and ML350 Gen11 option tables all carry P80577-B21 among their midline 12G SAS LFF drives. The same capacity in SATA 6G is P80578-B21. In the SAS line, the 16TB P23608-B21 reaches 250 MiB/s with 5.7 W idle power, and the 20TB P53553-B21 reaches 260 MiB/s with 6.1 W.
| Option | P80577-B21 |
| Spare | P80647-001 |
| Capacity | 26TB |
| Class | Business Critical (midline) |
| Interface | SAS 12Gb/s |
| Rotational speed | 7,200 rpm |
| Form factor | LFF 3.5-inch, low-profile carrier |
| Format | 512e, helium, ISE, Multi Vendor |
| Sequential throughput | 278 MiB/s |
| Random read (128KiB) | 117 IOPS |
| Idle power | 5.9 W |
| Carrier size | 1.028 x 4.15 x 6.16 in |
| SATA version | P80578-B21 |