TEAC HD-15 PUK-B 120GB. Hard drive capacity: 120 GB, Hard drive rotational speed: 5400 RPM, Hard drive size: 88.9 mm (3.5 "). Colour of product: White. Weight: 185 g, Width: 70 mm, Depth: 135 mm. Cables included: USB 2.0 twin cable. Access time: 15 ms, Hard disk transfer rate: 480 Mbit/s, Mean time between failures (MTBF): 100000 h