Not to be picky, but :

http://www.storage.ibm.com/software/adsm/adowhtp2.htm

reports :

736GB backed up in less than 1 1/2 hrs and restored in less than 2 hours.

I like AIX ;)

>
>If I can recall on my old mainframe days (circa 1995) we used to back up
>384Gb of data onto 24 3490 drives in a stk silo in the vicinity of 6-8
>hours.  And you expect ADSM and a SP to be a better performer (NOT).
>


--
David Armes                     email : davida AT mailserver.aixssc.uk.ibm DOT 
com
David Armes                     email : davida AT mailserver.aixssc.uk.ibm DOT 
com
ADSM Technical Advisor          TEL   : 01705 499966
AIX-SSC  (AL11)                 FAX   : 01256 812709
"A Freudian slip is when you say one thing but mean your mother"