Biyonse

FreeFileSync is an easy to use open-source folder synchronization and comparison software. It is used for fast and easy configurable sync operations between two folders without restricted or overloaded UI interfaces.
原帖地�: TechSpott - Computer and technology forums http://www.techspott.com//showthread.php?p=992
Here are some key features of "FreeFileSync":

· Compare files (bytewise or by date) and synchronize them.
· No limitations: An arbitrary number of files can be synchronized.
· Subfolders are also synchronized, including empty folders.
· Network support.
· Lean & easy accessible UI: Highly optimized for speed and huge sets of data.
· Algorithms coded in C++ completely.
· Easy configurable commandline mode for automated synchronization.
· Support for filesizes > 4 GB.
· Option to move files to Recycle Bin instead of deleting/overwriting them.
· Automatically ignore directories "RECYCLER" and "System Volume Information" when comparing and syncing.
· Localized German version available.
· Delete before copy: Avoid disc space shortages with large sync-operations.
· Based on wxWidgets framework => Portable to many operating systems.
· Filter functionality to include/exclude files from synchronization (without re-compare!).
· Include/exclude specific files from synchronization manually.
· Create sync jobs via GUI to synchronize automatically (can be scheduled or executed directly).