WESTERN DIGITAL WD4000F9YZ SE 4TB ENTERPRISE SATA HARD

Interface

SATA 6 Gb/s

Formatted Capacity

4TB

User Sectors per Drive

7,814,037,168

Native Command Queuing

Yes

Form Factor

3.5-inch

RoHS Compliant

Yes

Data Transfer Rate

Buffer to host: 6 Gb/s Host to/from drive: 171 MB/s

Cache

64 MB

Rotational Speed (rpm)

7200

Load/Unload Cycles

300,000

Non-recoverable read errors per bits read

<10 in 1015

MTBF

800,000 hours

AFR (%)

1.10

Average Power Requirements

Sequential Read: 9.5 Sequential Write: 9.1 Random Read/Write: 9.5 Idle: 8.1

Temperature

Shock

Operating (2 ms, read/write): 30 Gs Operating (2 ms, read): 65 Gs Non-Operating (2 ms): 300

Acoustics

Idle: 31 dBA Seed (Average): 34 dBA

Dimensions

5.787 x 4 x 1.028" / 147 x 101.6 x 26.1 mm

Weight

1.66 lb / 0.75 kg

Package Weight

2 lb

Box Dimensions (LxWxH)

8.5 x 6.1 x 3.1"