Amacom IOdisk 100GB. Hard drive capacity: 100 GB, Hard drive interface: USB 2.0, Drive device, buffer size: 2 MB. Colour of product: Silver. Weight: 185 g, Width: 125 mm, Depth: 75 mm. Average latency: 6 ms, Data transfer rate (max): 480 Mbit/s, Mean time between failures (MTBF): 300000 h