QNAP Turbo NAS TS-1253U-RP NAS Server - Intel Celeron Quad-core (4 Core) 2 GHz - 12 x Total Bays - 4 GB RAM DDR3L SDRAM - Serial ATA/300 - RAID Supported 0, 1, 5, 6, 10, 5+Spare, 6+Spare - 12 x 2.5"/3.5" Bay - Gigabit Ethernet - HDMI - Network (RJ-45) - 4 x USB Ports - 4 USB 3.0 Port(s) - QTS 4.1 - TCP/IP, IPv4, IPv6, DHCP, CIFS/SMB, AFP 3.3, NFSv3, FTP, FTPS, SFTP, TFTP, ... - 2U - Rack-mountable