Sans Digital TowerSTOR 1 Bay SATA to USB 3.0/eSATA/1394b Single Bay Enclosure (TS1CT+) Fanless and aluminum design with near silent operation Host Interfaces: 1394b (Firewire 800) (backward compatible with 1394a), USB 3.0 (backward compatible with USB 2.0) and eSATA Easy access LED indicators located on the top. Supports the latest 4TB hard drive. Supports Windows 7, 2000, XP, Vista, and Windows Server 2003,2008, MAC (Time Machines ready) and Linux.