Buffalo LS720D0402B - LinkStation SOHO 720DB 4TB NAS - 2-Bay NAS with Hard Drives Included Hexa-core (6 Core) 1.30 GHz - 2 x HDD Supported - 2 x HDD Installed - 4 TB Installed HDD Capacity - 2 GB RAM - Serial ATA/600 Controller - RAID Supported 0, 1, JBOD - 2 x Total Bays - 2.5 Multi-Gigabit Ethernet - 3 USB Port(s) - 1 USB 2.0 Port(s) - Network (RJ-45) - TCP/IP, CIFS/SMB, FTP, FTPS - Desktop - TAA Compliant.