WESTERN DIGITAL WD40PURX PURPLE 4TB 5400RPM

Capacity

4 TB

User Sectors per Drive

7,814,037,168

Form Factor

3.5"

Advanced Format (AF)

Yes

RoHS Compliant

Yes

Data Transfer

Buffer to Host: 6 Gb/s Host to/from Drive (sustained): 150 MB/s

Cache

64 MB

Rotational Speed

5400 rpm

Load/Unload Cycles

300,000

Rated Workload

180 TB/yr

Non-Recoverable Read Errors Per Bits Read

<10 in 1014

Average Power Requirements

Read/Write: 5.1 W Idle: 4.5 W Standby and Sleep: 0.5 W

Temperature

Shock

Operating (2 ms, read/write): 30 Gs Operating (2 ms, read): 65 Gs Non-Operating (2 ms): 250

Acoustics

Idle: 25 dBA Seek (average): 26 dBA

Dimensions

1.028 x 4.000 x 5.787" / 26.1 x 101.6 x 147.0 mm

Weight

1.50 lb / 0.68 kg

Package Weight

1.85 lb

Box Dimensions (LxWxH)

8.9 x 6.1 x 2.9"