On Saturday February 17, jpiszcz@xxxxxxxxxxxxxxx wrote: > > Is growing an array with > 1 disk at a time permissible? I've grown a > raid 5 from 1.8tb to 3.3tb but always 1 disk at a time. Sure is. >0 is the current requirement. You can grow a 2 drive raid5 directly to a 10drive if you like. NeilBrown - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html