Freecom Classic HD 80GB USB 2.0, Classic. Hard drive capacity: 80 GB, Hard drive interface: USB 2.0, Drive device, buffer size: 2 MB. Colour of product: Black. Weight: 0.65 kg, Width: 117 mm, Depth: 203 mm. Operating temperature range (T-T): 5 - 55 °C, Storage temperature range (T-T): -40 - 65 °C. Average latency: 4.2 ms, Hard disk transfer rate: 480 Mbit/s, Mean time between failures (MTBF): 50000 h