Sans Digital 1 Bay 2.5-Inch SATA to USB 3.0/eSATA Server Storage 128GB SSD (TS21UT+B128D) Fanless and aluminum design with near silent operation Host Interfaces: USB 3.0 (backward compatible with USB 2.0) and eSATA, provide high performance or easy plug and play usage Easy access LED indicators located on the top 128GB SSD Pre-installed Supports Windows 7, 8, 2000, XP, Vista, Windows Server 2003,2008,2012 and MAC (Time Machines ready) and Linux