On Thu, Aug 21, 2014 at 11:40:09PM +0100, Nuno Magalhães wrote: > I've been shifting the disks around,trying to find a pattern. So far > only the Reds fail, i haven't been able to fail a Toshiba. At first i > thought it was because the Toshibas were both on a RAID1 - i'm still > testing this theory. I.e., i've recently dropped the RAID; one Toshiba > now holds the OS @SATA1, all the others are empty. > > I'll keep running more tests and document all combinations (SATA > ports, kernel parameters, etc) and results. I'll re-read on those > parameters and report back once i have something significant. > > Could the PSU have an influence? It's a Nox Urano 500. PSU issues can lead to nasty unexpected issues, so it's theoretically possible but I can't suggest one way or the other. If you have spare components lying around, be it PSU, motherboard or a different sata controller, trying out different combinations usually is an often effective way of determining which one is the culprit. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html