Description 3 x ODD bays to 5 x 3.5" hot-swap HDD bays Support Backplane 6Gb/s SATA Hot-Swap 3.5" 5 Metal Material SGCC Cooling One 80x80x25mm (Rear) Front Panel Power On/Off,, Alarm Mute, Overheat Warning, Fan and HDD Failure LED, 2 x USB2.0 Connector to Drive 5 x (22+7) pins SAS connector Connector to Host 5 x 7 pins SATAII/SAS connector Dimension 218.5 D x 146 W x 127.3 H (mm) Weight 2.23kg Package Content 5 x 3.5" HDD tray, 1 x 5-port 6Gb/s SATA BP, 1 x 80mm(T32), 3P3C, Ball, L120mm, 1 x HDD Activity Cable, 600mm, 1 x USB2.0 Cable, 750mm, 5 x SATA cables, 700mm