Buffalo LinkStation 220 12TB Private Cloud Storage NAS with Hard Drives Included - ARM 800 MHz - 2 x HDD Supported - 2 x HDD Installed - 12 TB Installed HDD Capacity - 256 MB RAM DDR3 SDRAM - Serial ATA/300 Controller - RAID Supported 0, 1, JBOD - 2 x Total Bays - Gigabit Ethernet - 1 USB Port(s) - 1 USB 2.0 Port(s) - Network (RJ-45) - TCP/IP, CIFS/SMB, AFP, HTTP, HTTPS, FTP - TAA Compliant: