Data Sync is a backup utility that is intended to help users implement backups of their important data, as well as execute file synchronization, in multiple locations in a local system or multiple locations in a network. Available for a limited duration of 30 days on a free to try basis, this tool is a product of Peridot Technologies. Supported in various Windows based platforms, you can implement this tool in Windows 2000, 7, XP, and Vista versions. Whenever a new file is created or an existing file is modified in the marked folder, these changes are immediately replicated or copied in the various destination locations.