The 4 eSATA Ports with Port Multiplier Function RAID Controller from StarUSA is a cost-effective, high-performance PCIe x8 RAID controller. It is fully compliant with SATA II devices (3.0 Gb/s) and can support up to 20 hard drives. Furthermore, the RAID controller supports RAID 0, 1, 5, 10, and JBOD in the Windows operating system.
Supports RAIDAGE eSATA storage enclosure
Fully compliant with SATA I/II standard
Supports up to 20 hard drives with port multiplier support
Maximum 3 Gb/s per port
Supports Silicon Image port multiplier Sil3726
PCIe x8 (PCIe 1.1, compatible with a PCIe 2.0 slot) bus type