1U rackmount Thunderbolt | eSATA | USB3.0 Adapter Five SATA trayless. driverless hardware RAID/JBOD enclosure with DirectAir (tm) technology 1U Rackmount quiet, five (5) SATAI,II,III hardware raid drives with Thunderbolt, eSATA and USB3.0 Adapter (USB2.0 compatible) Tray-less, drivers-less design with DirectAir (tm), support MAC, Windows, Linux, VMWare, Unix... Triple interface: Thunderbolt, eSATA and USB3.0 requires no drivers ot software to install 5x SATAI,II, III drive as raid levels: 0 / 1 / 3 / 5 / 10 / JBOD /BIG(SPAN) CLONE Manufacture in Santa Ana, CA. USA