Iomega eGo BlackBelt Portable Hard Drive 250GB. Hard drive capacity: 250 GB, Hard drive rotational speed: 5400 RPM, Hard drive interface: USB 2.0. Colour of product: Black, Silver. Weight: 220 g, Width: 89 mm, Depth: 134 mm. Data transfer rate (max): 480 Mbit/s, Minimum processor: Pentium II, Minimum RAM: 256 MB