Econ Technologies, Inc.: "ChronoSync also makes an excellent, lightweight file backup utility, making it easy to keep duplicate working copies of your precious files. Using the scheduling capabilities, you can devise quite sophisticated backup strategies. Hourly, daily, and weekly synchronizations can be scheduled to make sure that, at any instant, you have a working copy that you can revert to for any reason. Backup to external storage devices or other computers including Mac OS 9, Windows, Linux, or any operating system Mac OS X can mount to."
- supplement to Retrospect, backup user folders to mounted image over network