http://www.giga-byte.com/Motherboard...l_GA-8KNXP.htm - The manual.
EDIT: You just need the GigaRAID manual. There's a cool feature on that RAID that I've never seen before. JBOD RAID. 'Just a Bunch Of Disks'. Basically, you throw in any HDDs, no matter the size, and it creates one logical drive. Not any faster or secure, but it's cool anyways.