QtdSync

This simple portable Tool for local or remote folder backup allows for scheduling backups or auto-backup on drive plugin. Each Backup Set can hold multiple folders-to-be-backuped. Files or folders can be excluded by selection or wildcard. It supports differential backups. This means only changed files are updated. The backup itself is stored in its original file tree structure. You can browse it with any standard file browser.Every Backup can be scheduled by time or be triggered by plugin of a external storage.