I have an ABIT IP35 Pro mobo that I purchased used a couple of years ago. It has 6 sata ports and on-board RAID. Everytime I have tried to use this RAID I run into issues. The RAID doesn't last or becomes unstable or a hdd goes. The mobo will randomly have problems on different ports - ALWAYS port 02 - but on the others as well. Now here's the biggest problem, I'm close to just replacing the board but I want to be sure... it seems that the mobo causes hdd's to fail. I have 3 Seagate 500GB hdd's and one 750GB hdd. I've RMA'd two of the 500GB's and the 750GB has held well forever, no problems like the others, but after putting it into a RAID again on the mobo the other day, that computer won't recognize it and I can't get any other computers to either?! Would it make sense that the mobo port/RAID issues are actually causing the hdd's to fail? I'm actually nervous about putting hdd's on this mobo now. Important note, before this last raid configuration, I tested all my hdd's and made sure they all passed the long generic test. and then after this the 750GB hdd appears to have failed since I can't get anything recognize it. Windows 7 just freezes for a bit and then doesn't see it. Sorry for the long explanation, thanks in advance for the help.