A usenet poster compiled these great lists with links to the author's sites. I've archived it by saving the page as a MHT file. Alternatively, the link could be bookmarked.
Backup programs:
http://groups.google.com/group/alt.comp.fr...7332250e?hl=en#
Disk Imaging Programs:
http://groups.google.com/group/alt.comp.fr...7cc9e9c3?hl=en#