SMS100 6.0TB x 12 SATA 500GB 7.2K Dual Ctl FC 2GB Cache

Hitachi SMS100, Dual Controller - 2Gb cache memory, four 4Gbps Fibre Channel ports, twelve 500GB SATA II HDDs @7200RPM in RAID 6 configuration, 6TB raw capacity (4.5TB usable), includes Storage Navigator Modular 2, LUN Manager software and Copy-on-Write s