Back2zip 

Don't wait until your data is gone! Back2zip uses the industry's most powerful ZIP and ZIP-64 technologies to constantly monitor your documents and make sure that they are always properly backed up.
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12Ghosts 2ndFolder 

Creates copies of complete folder structures. A new destination name is created automatically by adding the date and time. This way you may backup a complete folder easily with just one click, and keep several versions of the same folder.
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