TEAC HD-35PUK-B 750GB. Hard drive capacity: 750 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: USB 2.0. Colour of product: Silver. Weight: 1900 g. Access time: 9.5 ms, Hard disk transfer rate: 480 Mbit/s, Mean time between failures (MTBF): 100000 h