>I just checked - PowerMail is responsible for 90% of of the backup >activity on my system. (I use TimeMachine). The problem is that if just >one email comes in an hour (which always happens), the complete database >gets backed up again. One database per folder would reduce the backup >requirements dramatically. There would be less load on the system, and >my Time Machine would be able backups for a much longer time period.
TimeMachineEditor is a free software to stop TimeMachine's every-hour-backup. With this software you can choose and program the starting times by your own. (I'm very satisfied with and make only four TimeMachine-backups a day.) <http://timesoftware.free.fr/timemachineeditor/>

