Seagate GoFlex Satellite Mobile Wireless Storage, 500GB. Hard drive capacity: 500 GB, Hard drive rotational speed: 5400 RPM, Hard drive interface: USB 3.0. Colour of product: Black. Weight: 0.267 kg, Width: 90 mm, Depth: 22 mm. Video formats supported: M-JPEG, MPEG4, H.264. Cables included: USB