Hitachi LifeStudio Desk, Desktop Drives. Hard drive capacity: 500 GB, Hard drive rotational speed: 5400 RPM, Hard drive interface: USB 2.0, USB 1.1. Colour of product: Black. Width: 123.3 mm, Depth: 82.7 mm, Height: 180.9 mm. Package dimensions (W x D x H): 165.1 x 140 x 229.1 mm (6.5 x 5.51 x 9.02 "). Package dimensions (WxDxH): 165 x 140 x 229 mm