Hitachi 500GB G-Drive mini, Mobile Drives. Hard drive capacity: 500 GB, Hard drive rotational speed: 5400 RPM, Hard drive interface: Serial ATA. Colour of product: Silver, White. Weight: 250 g, Width: 125 mm, Depth: 81 mm. Data transfer rate (max): 800 Mbit/s, Material: Aluminium, Plastic, Mounting: Horizontal