Freecom XXS Leather 640GB, Mobile Drive. Hard drive capacity: 640 GB, Hard drive size: 63.5 mm (2.5 "). Colour of product: Black. Weight: 155 g, Width: 113 mm, Depth: 86 mm. Operating temperature range (T-T): 10 - 35 °C, Storage temperature range (T-T): -20 - 70 °C. Cables included: USB