RoboMirror
RoboMirror is a GUI front-end for the quite popular Robocopy.exe command-line utility for Windows.
Robocopy is shipped with Windows since Vista. It allows to robustly synchronize two directory trees, both locally and across the network.
RoboMirror's aim is to provide a user-centered GUI for 
Robocopy , which allows to easily synchronize two directory trees, e.g. to perform a robust incremental backup, both locally (e.g. to an external hard disk) and across the network.
Robocopy , which allows to easily synchronize two directory trees, e.g. to perform a robust incremental backup, both locally (e.g. to an external hard disk) and across the network.