Addonics RT55SNHX. RAID levels: 0, 1, 5, 10, JBOD. Size: 88.9 mm (3.5 "), Hard drive interface: Serial ATA, Serial ATA II, Serial ATA III. Compatible operating systems: Windows Linux MAC. Colour of product: Black. Width: 190.5 mm, Depth: 264.2 mm, Height: 406.4 mm