Sans Digital 5-Bay USB 3.0/eSATA Hardware RAID5 Tower Storage Enclosure with 6G PCIe 2.0 HBA Card TR5UT+ (Silver) Drive:SATA 150 & 300 External I/O:USB 3.0 (backward compatible with USB 2.0) and eSATA RAID Levels:0, 1, 10, 3, 5, Clone (N-way Mirror) with Hot Spare and JBOD 3.5-Inch Drive Bays:5 x Hot-Swappable Power Supply:220W (103V-253V) Cooling Fan: 4.7-Inch Ball Bearing Status Indicators: Status and Power LEDs Safety Regulations: CE, FCC, UL, RoHS