Fujitsu MHW2160BJ 160GB. Hard drive capacity: 160 GB, Hard drive size: 63.5 mm (2.5 "), Hard drive rotational speed: 7200 RPM. Power consumption (standby): 0.13 W. Weight: 0.116 kg. Operating temperature range (T-T): 5 - 60 °C, Storage temperature range (T-T): -40 - 65 °C, Operating relative humidity range: 8 - 90 %