Buffalo TeraStation 5600 6-Drive 18 TB Desktop NAS for Small/Medium Business SMB (TS5600D1806) High performance dual-core Intel Atom D2700 processor Business-class features Replication Buffalo Surveillance Video Manager NovaBACKUP Business Essentials v12 Dual gigabit Ethernet ports hot-swap hard drives iSCSI targeting and USB 3.0 accessory support