Hitachi Deskstar 7K1000.C 250GB, Deskstar. Hard drive capacity: 250 GB, Hard drive size: 88.9 mm (3.5 "), Hard drive rotational speed: 7200 RPM. Weight: 400 g, Height: 26.1 mm, Width: 101.6 mm. Operating temperature range (T-T): 0 - 60 °C, Operating shock: 70 G, Non-operating shock: 350 G