Mediasonic HFR2-SU3S2FW ProRaid is a 4 Bay Enclosure for 3.5-Inch SATA I / II / III hard disk drive
Support 3.5-Inch SATA I / II / III hard disk drive up to 3 TB per drive
Hardware Raid controller built-in on board
Power Sync: Power off in synchronization with PC and One button for RAID control
Raid Mode Support ,raid 0 (Spanning) JBOD,Raid 0 (Stripping),raid 1 (Mirroring), raid 3 (Stripped set with dedicated parity) raid 5 (Striped set with distributed parity) raid 10 (Mirroring + Striping)