Supports  PCI bracket and uses dominant PC Case as MultiBay Storage System  Hardware  RAID Controller for SATA II –3Gbps 2 Hard Drives    Easy  Hardware RAID setting by Rotary DIP Switch   Compatible  with PM aware and non-PM aware hosts, Work with any SATA II or SATA I  Host Port   Drive  locking feature makes the lose drives be inaccessible by other  computers   3Gbps  high speed transfer rate   eSATA  and USB B-type connector for host connection    Support  6 RAID modes: Raid 0 (FAST, Stripping), Raid 1 (SAFE, Mirroring),  Concatenation (BIG), JBOD, SAFE50 and SAFE33   SAFE50  creates two volumes across two drives, with half of each physical  drive being allocated to each volume. One volume is in SAFE mode (RAID  1) and the other is in BIG (Concatenated) mode.   SAFE33  creates two volumes, with 1/3 of physical space being dedicated to  SAFE mode and 2/3 to BIG mode.     No  driver, BIOS or software required   The  GUI can monitor the status and activities of RAID Disks    Supports  NCQ   Host  and device status and activity LED’s