BUFFALO TeraStation 7120r Enterprise 12-Bay 48 TB (12 x 4 TB) RAID 2U Rack Mountable NAS & iSCSI Unified Storage. Buffalo's 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.