OK then, thanks Cindy. I have 2 current lines of investigation left (at least):
1. assumption the problem could relate to a drive firmware bug 2. there's a new BIOS for the motherboard available which might possibly have some effect For the idea that it's a drive firmware bug, I'm currently trying to see how to disable NCQ... Simon This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss