Home / Shop
- Description
- Specifications
861686-B21 is the HPE 1TB SATA 6G Business Critical 7.2K LFF LP Multi Vendor HDD, a 3.5-inch large form factor drive that spins at 7,200 rpm and connects over a 6Gb/s SATA interface in the low-profile (LP) carrier. Its sector format is 512n.
Maximum sequential throughput is 185 MiB/s. Random 128 KiB reads reach 90 IOPS, a 70/30 read/write mix reaches 90 IOPS and a 50/50 mix reaches 90 IOPS. Power draw is 8.8 W idle, 12.2 W on random read/write, 10.8 W on sequential reads and 10.5 W on sequential writes.
The drive measures 4.15 in (105.5 mm) wide, 6.16 in (156.58 mm) deep and 1.028 in (26.1 mm) high, and it uses 3.5-inch LFF bays. The spare number is 862130-001, the 1TB SATA 7,200 rpm 3.5-inch LFF 6Gb/s low-profile drive.
861686-B21 is an LFF SATA drive option for the ProLiant DL380 Gen10 Plus and the ProLiant DL385 Gen10 Plus. It is the smallest capacity in the SATA 6G low-profile line, which runs up to 26TB.
Two neighbours in the same SATA 6G low-profile line are the HPE 2TB SATA 6G Business Critical 7.2K LFF LP HDD 861681-B21 and the HPE 4TB SATA 6G 7.2K LFF LP HDD 861683-B21. More drives are in HPE server hard drives.
Related: HPE ProLiant DL20 parts
| Option number | 861686-B21 |
| Spare number | 862130-001 |
| Capacity | 1TB |
| Interface | SATA 6Gb/s |
| Rotational speed | 7,200 rpm |
| Form factor | LFF 3.5-inch |
| Carrier | Low Profile (LP) |
| Sector format | 512n |
| Max sequential throughput | 185 MiB/s |
| Idle power | 8.8 W |
| Random read/write power | 12.2 W |
| Dimensions | 26.1 x 105.5 x 156.58 mm |