Henrique Fernandes put forth on 1/20/2011 10:20 AM:

> I have about 1TB used and it takes 22 hrs to backup maildirs!

To tape library or D2D?  Are you doing differential backup or full backup each 
time?

4/8Gb fiber channel or 1 GbE iSCSI based SAN array?

-- 
Stan

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