Icy Dock MB662 3.5" eSATA USB2. RAID levels: 0, 1, JBOD. Size: 88.9 mm (3.5 "), Hard drive interface: Serial ATA II. Compatible operating systems: Windows 98/SE/ME/2000/XP/Vista Mac 9.0. Colour of product: White. Weight: 0.8028 kg