ST Lab S-190. Size: 88.9 mm (3.5 "), Hard drive interface: IDE/ATA, Serial ATA II. Cables included: USB. Compatible operating systems: Windows 98, 98SE, ME, 2000, XP/2003 32/64bit/Vista. Colour of product: Silver. Dimensions (WxDxH): 212 x 118 x 33 mm