By using source-mode deduplication, you could avoid backing up the entire PST 
files every day.  We've just introduced Exchange here, within the last year, 
and are still figuring out the best way to deal with PST files.

At 10:51 AM 11/16/2010, Colwell, William F. wrote:
>But I won't start deduping PST's again because they are backed up every
>day and I only keep 3 versions
>so why do all the dedup effort only to have to go thru the chunk
>deletion effort 3 days later?
>Then I would have to reclaim the volumes to actually get the space back.


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