Specifications:

Model Number WD1003FZEX
Capacity 1 TB
Interface SATA 6Gb/s
Buffer Size 64 MB
Rotational Speed 7200 rpm
Load/unload cycles 300,000
Operating Shock 30G, 2 ms
Non-operating Shock 300G, 2 ms
Acoustics Idle Mode: 29 dBA Seek Mode 0: 30 dBA Seek Mode 3: 30 dBA 
Power Dissipation Read/Write: 6.80 Watts Idle: 6.10 Watts Standby: 0.80 Watts

Dimensions 1.03" x 5.79" x 4.0" 26 x 147 x 102 mm
Weight 1.52 lbs 0.70 kg