Buffalo MiniStation Portable Hard Drive - USB 2.0 80GB. Hard drive capacity: 80 GB, Hard drive rotational speed: 5400 RPM, Hard drive interface: USB 2.0. Colour of product: Silver. Power consumption (typical): 2.5 W. Weight: 208.4 g, Width: 82.8 mm, Depth: 127 mm. Operating temperature range (T-T): 5 - 35 °C, Operating relative humidity range: 20 - 80 %