Bestmedia 500GB PLATINUM MyDrive CP USB 2.0. Hard drive capacity: 500 GB, Hard drive interface: USB 2.0, Hard drive size: 63.5 mm (2.5 "). Data transfer rate: 480 Mbit/s, USB data transfer rates: 12, 480 Mbit/s. Colour of product: Black. Weight: 180 g, Width: 128 mm, Depth: 81 mm. Operating temperature range (T-T): 5 - 55 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 10 - 80 %