BUSlink 160GB HDD. Hard drive capacity: 160 GB, Hard drive rotational speed: 5400 RPM, Hard drive size: 63.5 mm (2.5 "). Colour of product: Grey. Weight: 681 g, Width: 152.4 mm, Depth: 80 mm. Data transfer rate (max): 480 Mbit/s, Interface type: Mini-B USB, Minimum RAM: 64 MB