SKU#: 0B35915-20PK
Availability: Sold Out
Condition: New
Category: Storage & Backup
Sub Category: Internal Hard Drives
Weight: 1.5763 lb
Standard ground shipping delivery: 5–8 business days.
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Western Digital 0B35915-20PK is a 4 TB SAS data center 3.5-inch hard drive for servers and workstations. It spins at 7200 RPM, has a 12 Gbit/s interface rate, has a 256 MB buffer and is rated for 2000000 h MTBF.
| Component for | Server/workstation |
|---|---|
| HDD interface transfer rate | 12 Gbit/s |
| Write seek time | 8.6 ms |
| Read seek time | 8 ms |
| Average latency | 4.16 ms |
| Mean time between failures (MTBF) | 2000000 h |
| Start/stop cycles | 600000 |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 4 TB |
| Type | HDD |
| Interface | SAS |
| Storage drive buffer size | 256 MB |
| Power consumption (typical) | 12.1 W |
| Power consumption (idle) | 7 W |
| Operating voltage | 5 / 12 V |
| Operating temperature (T-T) | 5 - 60 deg C |
| Storage temperature (T-T) | -40 - 70 deg C |
| Operating vibration | 0.67 G |
| Operating shock | 70 G |
| Non-operating vibration | 1.04 G |
| Non-operating shock | 300 G |
| Width | 4" (101.6 mm) |
| Weight | 25.2 oz (715 g) |
| Height | 1.03" (26.1 mm) |
| Depth | 5.79" (147 mm) |
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