Synk... The professional's synchronization toolkit. N-way synchronizations, advanced rule capabilities for arbitrary actions and archiving, flexible scheduling options, and more.
All versions of Synk 6 feature the revolutionary new ZeroScan technology, which makes updating backups up to 100 times faster than competing products and previous versions of Synk.

WHAT'S NEW
Version 6.4.2:
•  Fixed an issue that could prevent the archive location from being successfully configured
•  synkd can now successfully work with script stores that have been relocated via a symbolic link

REQUIREMENTS
Mac OS X 10.4 or later.