Atlantis Land 2.5" SATA DiskMaster. Size: 63.5 mm (2.5 "), Hard drive interface: Serial ATA II. Compatible operating systems: Windows 98SE/ ME/ 2000/XP/Vista Mac 8.6/9.X/10.X + Linux 2.4.x +, Minimum processor: Pentium II, Minimum RAM: 32 MB. Colour of product: Black. Dimensions (WxDxH): 80 x 138 x 15 mm. Material: Aluminium