Iomega HD Home Media Network 1TB. Hard drive capacity: 1000 GB, Hard drive rotational speed: 7200 RPM, Hard drive interface: Serial ATA. Colour of product: Black, Grey. Weight: 1110 g, Width: 198.88 mm, Depth: 39.88 mm. Data transfer rate (max): 300 Mbit/s, Minimum system requirements: Windows Vista - RAM 256 MB MacOS X 10.3 or later - RAM 128 MB, Networking features: Ethernet, Fast Ethernet, Gigabit Ethernet