The Intel RAID (ICHR) has always been a solid performer however, this is coming from Windows based machines (I don't use or have time to support all the mixtures of non-MS and the fools who keep mixing them more).
I have feeling of Dead thread coming, OP hasn't returned. Also noted that he/she isn't aware that there should be a pair of SATA-III ports, even if he/she does have C602.