Sorry for the mixup, I wasn't referening to my HDs that are on the RAID controller. Anyway you are right, IAA is not the cause of my problems, could anybody think of what could be causing these hickups? It has something to do with the HDs but I can't figure out what it is. 🙁
The symptom is that every now and then (I can't find a pattern) the system will statter for about a sec, CPU utilization will jump at very high levels and whatever it is I'm doing at the moment will experience a temporary slowdown. The weird thing is that it happens even when I watch a movie on my PC. I'm sitting 4 meters away from my PC with the movie playing and every so often the movie will experience a slowdown, as if I was using a CD and it skipped.
I hope I'm making sense ...