Synchronize! X Plus is a file synchronization and backup utility for personal data on Mac OS X. As a way of introducing you to Synchronize!
Unlimited use of all features requires the purchase of a license, which is $29.95, plus shipping if applicable.
Synchronize! X Plus will backup your personal data to another disk, so that it is safe. It can sync your home folder with a file server, or your PowerBook, or a FireWire disk, so that the newest files are in both locations.
Synchronize! X Plus actions can be scheduled to be performed at night or at any preset time, once or periodically, without anyone present. Passwords can be supplied automatically for file server connections.