Seagate 1TB Backup Plus Portable. Hard drive capacity: 1000 GB, Hard drive rotational speed: Variable, Hard drive interface: USB 3.0. Data transfer rate: 5000 Mbit/s, USB data transfer rates: 5000 Mbit/s. Colour of product: Red. Weight: 224 g, Width: 81.1 mm, Depth: 123.4 mm. Cables included: USB