Freecom FHD-2 Pro 2.5" Mobile Hard Drive 40GB USB-2, FHD-2 PRO. Hard drive capacity: 40 GB, Hard drive rotational speed: 4200 RPM, Hard drive interface: USB 2.0. Colour of product: Silver. Weight: 0.175 kg, Width: 127 mm, Depth: 79 mm. Operating temperature range (T-T): 5 - 60 °C, Operating shock: 175 G. Average latency: 7.14 ms, Compatibility: UDMA/EIDE, Data transfer rate (max): 480 Mbit/s