
I have encountered this problem, (I am almost certain of this), only when re-booting the machine after having booted from a Linux live CD. One thing I have noted, though, (please bear with me, because this is a little complicated):

It's too hard to use a process of elimination, (especially when, as in my case, the fault is intermittent), because I don't have a second MB with the same controller available.

I have no way of determining whether the problem is with the disks themselves, the ICH10R controller, or one (or both) of the SATA channels on the mainboard. In my case, the two offending disks are on SATA #0 and #1, and the cables are marked accordingly, so that I won't connect them in the wrong order.

"SYSTEM" is bootable and contains Windows, now Win8 Pro 圆4, but when the problem 2 x 2TB HDDs, set up as 1 x 4TB RAID0 array. 2 x 1TB HDDs, set up as 1 x 2TB RAID0 array.
