LaCie Desktop Hard Disk 750GB. Hard drive capacity: 750 GB, Hard drive interface: USB 2.0, Drive device, buffer size: 8 MB. Colour of product: Black. Weight: 900g. Data transfer rate (max): 480 Mbit/s, Compatible operating systems: -Windows 2000, Windows XP, Windows Vista -Mac OS X 10.3 +, Dimensions (WxDxH): 41 x 113 x 194 mm