DELL Me100s 320GB. Hard drive capacity: 320 GB, Hard drive interface: USB 2.0, USB 1.1, Hard drive size: 63.5 mm (2.5 "). Colour of product: Aluminium. Weight: 499 g, Width: 260 mm, Depth: 160 mm. LED indicators: status. Data transfer rate (max): 480 Mbit/s, Material: Aluminium