Idlebackup

Product: Idlebackup v1.18
Website: http://idlebackup.nl
Type: Free
Requirements: Windows 2000/XP/Vista/7

Easy to use backup and restore program that can make a backup during idle time of the computer. Can also make a compressed (zip) backup. Suited for novice and advanced users. Can be started manually or in automatic mode. When started manually, optionally you can select to shutdown the computer afterwards. 

The backup medium to be used is: hard-disk/usb-stick/usb-drive or network. There is an option in mode ´Mirror´ to synchronize the backup (cleanup unused files on the backup).