LaCie d2 USB 3.0 + USB 3.0 PCI Express 3TB. Hard drive capacity: 3000 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: USB 3.0. Colour of product: Silver. Weight: 1.7 kg, Width: 60 mm, Depth: 168 mm. Material: Aluminium, Minimum hard disk space: 600 MB, Supported data transfer rates: USB 3.0: 5Gb/s, USB 2.0: 480Mb/s