Quote Originally Posted by NeedMoMegaHurtZ View Post
Dumb question: Did you try switching ports on the P6T?

Is the trend the same with HDTune?
Yes, I just moved them from ports 0-1 to 0-2 (different pair), removed the DVDRW and moved the OS disk on the Jmicron controller. They're all alone now on the ICH10 and it's as bad:

P45/ICH10:


X58/ICH10: