Hi - This question was brought up fairly recently:

http://www.backupcentral.com/phpBB2/two-way-mirrors-of-external-mailing-
lists-3/emc-networker-19/recoveriing-from-disk-clone-95543/


jamie

> -----Original Message-----
> From: EMC NetWorker discussion [mailto:NETWORKER AT LISTSERV.TEMPLE DOT EDU]
On
> Behalf Of Mohamed Galal Tahoun
> Sent: Saturday, April 11, 2009 3:53 AM
> To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
> Subject: [Networker] Networker NDMP cloned tapes
> 
> (Networker 7.4.4)Can you please let me know the procedure if I want to
> recover the data from the cloned tapes. As I have already cloned some
> tapes from EDL to CDL so I just want to confirm if I loose the source
tape
> then how can I recover the data from the cloned tape?
> 
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