Mfr Part Number: WD40EZRZ

Capacity: 4TB

Rotational Speed: 5400 RPM Class

Cache: 64 MB

Interface: SATA 6 Gb/s

Data Transfer Rate (Max):

Buffer to Host: 6 Gb/s

Host to/from Drive (Sustained): 150 MB/s

Shock:

Operating: 30G @ 2ms (write); 65G @ 2ms (read)

Non-operating: 250G @ 2ms

Acoustics:

Idle Mode: 25 dBA

Seek Mode: 28 dBA (average)

Power Management:

12VDC ± 10% (Peak): 1.75 A

Read/Write: 5.3 Watts

Idle: 3.4 Watts

Standby and Sleep: 0.4 Watts

Form Factor: 3.5 inch

Dimensions (WxLxH): 4.000 x 5.787 x 1.028 inch / 101.6 x 147.0 x 26.1 mm

Weight: 1.50 lbs / 0.68 kg

RoHS Compliant