Thanks for your reply.
So if I understand correctly, you have your Sunday job as your only Exchange CPS job and it snaps a picture every 2 hours for the updates. Is it redundant for me to perform the Exchange CPS job every day at noon or are the restore points enough? I'm guessing that the restore points only take a brief period with an average sized store (16Gb).
Also, after testing my CPS job, I've found that if I restore a single message back to the store with full over-write, it only resotes the header and subject line--the message itself is blank. This same thing occurs with my backup to tape restores using GRC backup/restores even though I get no errors in the backups or the restores.
Thanks again.
Ken