QNAP 12-bay High Performance Unified Storage - Intel Xeon Quad-core (4 Core) 3.40 GHz - 12 x Total Bays - 4 GB RAM DDR3 SDRAM - Serial ATA/600 - RAID Supported 0, 1, 5, 6, 10, JBOD - 12 x 2.5"/3.5" Bay - 2 x Total Slot(s) - Gigabit Ethernet - Network (RJ-45) - 8 x USB Ports - 4 - 4 USB 3.0 Port(s) - QTS 4.1 - 2U - Rack-mountable