Running RAID5 like that is strongly inadvisable (to the point of "don't bother"), so doing it with RAIDZ would be a similarly bad idea. You could try another cheapo/junk controller card to verify whether or not it is a shared resource problem ;) This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss