Raidsonic Raid IB-RD3264-USE2. RAID levels: 0, 1, 0+1, 5, Controller type: OXUF936QSE. Size: 88.9 mm (3.5 "), Hard drive interface: Serial ATA. Compatible operating systems: Microsoft Windows XP/ Vista/ 7. Colour of product: Silver, White. Weight: 2.3 kg