Western Digital Ultrastar 4TB
Western Digital Ultrastar 4TB. HDD size: 3.5″, HDD capacity: 4.1 TB, HDD speed: 7200 RPM
Features
HDD size: 3.5″
HDD capacity: 4.1 TB
HDD speed: 7200 RPM
Interface: SAS
Type: HDD
Storage drive buffer size: 128 MB
HDD interface transfer rate: 12 Gbit/s
HDD sustained transfer rate: 192 MiB/s
Read seek time: 7.6 ms
Write seek time: 8 ms
Average latency: 4.16 ms
Bytes per sector: 512
Start/stop cycles: 600000
Mean time between failures (MTBF): 2000000 h
Power
Power consumption (typical): 11 W
Power consumption (idle): 7.7 W
Operating voltage: 5 / 12 V
Operational conditions
Operating temperature (T-T): 5 – 60 °C
Storage temperature (T-T): -40 – 70 °C
Operating shock: 70 G
Non-operating shock: 300 G
Weight & dimensions
Width: 101.6 mm
Height: 26.1 mm
Depth: 147 mm
Weight: 715 g