Last pc I built was ide and sata (had steam power) had raid not quite grasping the one cable one device sata got the asus board and want to use 4x hd for raid 1 ssd for os and have an optical drive there are two sata 6 controllers and I think from reading the manual 1 sata3 I am hopefully going senile as I cant see how this will work. My Old asus board a p5ad2 premium eat raids of all flavours for breakfast Can I ignore the 6 and just connect up