BUFFALO TS5400RN1604 16TB (4 x 4TB) TeraStation 5400RN Rackmount 4-Bay 16TB (4 x 4TB) RAID NAS & iSCSI Unified Storage Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab Port RJ-45: 2 x 10/100/1000M Port USB: 3 x USB3.0 + 2 x USB2.0 HDD Interface: 4 x SATA (4 x Bay) Form Factor: 1U Operating System: Windows 8.1 (32-bit/64-bit), Windows 8 (32-bit/64-bit), Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP, Windows Server 2012R2, Windows Server 2012, Windows Server 2008R2, Windows Server 2008,Windows Server 2003R2, Mac OS X 10.5 or later Processor: Intel Atom Processor D2700 (2.13 GHz Dual-Core) RAID: RAID 0,1,5,6,10,JBOD (Individual Disks)