Get reliable always-on rackmount network storage with the TeraStation 3420RN Partially Populated 16TB 4-Bay 1U Rackmount NAS Server from Buffalo. Featuring four bays populated with two 8TB SATA III hard drives providing a total storage capacity of 16TB, this storage array is optimized for reliable 24/7 operation. Connect to networks via two RJ45 ports supporting Gigabit and 2.5 Gigabit Ethernet. Supporting RAID 0, 1, 4, 5, 6, 10, and JBOD modes, this NAS server allows for easy hot swapping of drives, too.