Buffalo Technology TeraStation 7120r 12TB (4 x 3 TB) RAID High Performance Network Attached Storage (NAS) TS-2RZS12T04D (black). Buffalo TeraStation 7120r offers high performance, enterprise-class 12-drive network and iSCSI storage packed with advanced features and functions, ideal for large networks and business-critical applications. Featuring the powerful Intel Xeon E3-1275 quad core processor, TeraStation 7120r provides exceptional performance during file transfers and everyday NAS functions.