Originally posted by DavidBaker
Try downloading PsyncX from VersionTracker. It does everything you specified in your first message. It also A) makes bootable copies of your hard drive if you back the entire drive up B) has a scheduler built-in (it uses the cron job ability of your computer and C) it is FREE!!
Note: if you schedule a backup late at night you will need to make sure the computer doesn't go into "deep sleep", but rather into "light sleep". "Light sleep" is where the computer screen and hard drive wind down, but the entire computer doesn't go comatose.
David