Sans Digital 8-Bay SAS/SATA RAID 5 Tower Storage Enclosure with 6G PCIe 2.0 x8 TR8X+BP (Black) Drive:SAS & SATA External I/O:Mini-SAS (w/ PCIe 2.0 x8 6G RAID Controller) RAID Levels:0, 1, 1+0, 5, and JBOD (w/ Hot Spare) 3.5-Inch Drive Bays:8 x Hot-Swappable OS Supported:Supports PC, MAC and Linux. VMware ESX/ESXi 4.0 supported Power Supply:300W (90V-264V) Form Factor: Compact Tower Maximum Capacity: 24TB