Robocopy in Windows Vista is a robust, flexible, configurable tool, with over 80 switches. It can handle any batch or synchronous copy you have in mind. Robocopy is designed for reliable mirroring of directories or directory trees. It has features to ensure all NTFS attributes and properties are copied, and includes additional restart code for network connections subject to disruption. It is not an easy tool to use. You may want to download the Microsoft Robocopy GUI. . .
More...