SANS DIGITAL MobileRAID MR2UT+ 0/1/JBOD* and Spanning 2 x Hot-swappable 3.5 Drive Bays USB 3.0, eSATA 2-Bay SATA Compact Tower Enclosure (Silver) Drive: SATA OS Supported: Supports Windows 7, 2000, XP, Vista, and Windows Server 2003 and 2008, MAC and Linux Power Supply: 80W (110V~240V) Dimensions: 4.8W x 8.0D x 4.0H Weight: 3.8 lbs.