From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On 
Behalf Of Todd Lundstedt
>I read through the TDP for Exchange v5.2 documentation.  It 
>appears that I
>cannot split up the different data types (meta, data, logs) 
>into different
>management classes, but I can put the different backup types 
>(full, copy,
>incr, diff, dbcopy) into different management classes.
>
>When doing an incr, or diff backup via TDP, how does TDP do that?

An incremental backup with TDP for Mail (Exchange) is actually a backup
of all log files since the last incremental backup. A differential
backup is, IIRC, a backup of the all the log files since the last full
backup.

--
Mark Stapleton