i found this in it...
10) GSATA2_0/1/2/3 (SATA 3Gb/s Connectors, Controlled by GIGABYTE SATA2/JMB322, White)
The SATA connectors conform to SATA 3Gb/s standard and are compatible with SATA 1.5Gb/s
standard. Each SATA connector supports a single SATA device. The GIGABYTE SATA2/JMB322
controller supports RAID 0, RAID 1 and JBOD. Refer to Chapter 2, "Integrated Peripherals" and
Chapter 5, "Configuring SATA Hard Drive(s)," for instructions on configuring a RAID array.
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