Zback is a folder backup and synchronization software that is suitable for simple backups as well as complex folder synch tasks. The program supports several copy modes, including "update files", "refresh existing files", "mirror source to target", "synchronize" and "dated backup and restore".Your backups can be performed manually, in batch mode or automatic via command-line scheduling. Each backup job provides a preview options that allows you to see which files will be copies or removed.Other features include support for large files (4GB+) and Unicode file names, file filtering, scripting options, and more.Zback provides a plain and simple interface but requires you to be at least somewhat familiar with backup and synchronization procedures to take full advantage if it's features.