On Thursday, September 29, 2011 05:16:16 PM Les Mikesell wrote: > So how do you propose getting a uuid or label on a disk in the first > place if you can't identify which is which physically? And how do you > know which to move when you want the content in some other box? Drive model number plus serial number. Really the only way; when putting systems together you just need to note the drive model and serial number(s).