SyncFolders can synchronize the content of two folders even if inside them there are other subfolders. And there is no problem if the respective folders are located on different media, such as a hard disk and a memory card, a flash memory, and a network.
Both at backup and two ways sync, the app will perform well, fast, and best of all – free. You may also find it great that there are no ads or annoying spyware to mess around with your computer after installing the application.
Other features include conflict detections, an undo function, support for an unlimited number of files, and scheduled synchronization.