FreeFileSync is an Open-Source folder comparison and synchronization tool. It is optimized for highest performance and usability without restricted or overloaded UI interfaces.
FreeFileSync Key Features:
* Detect moved and renamed files
* Copy locked files (Volume Shadow Copy Service)
* Detect conflicts and propagate deletions
* Binary comparison
* Full support for Symbolic Links
* Run as a batch job
* Multiple folder pairs
* Support very long path names > 260 characters
* Transactional file copy
* Cross-platform: Windows/Linux
* Access variable drive letters by volume name (USB sticks)
* Native 32 and 64-bit builds
Continue Reading... FreeFileSync Key Features:
* Detect moved and renamed files
* Copy locked files (Volume Shadow Copy Service)
* Detect conflicts and propagate deletions
* Binary comparison
* Full support for Symbolic Links
* Run as a batch job
* Multiple folder pairs
* Support very long path names > 260 characters
* Transactional file copy
* Cross-platform: Windows/Linux
* Access variable drive letters by volume name (USB sticks)
* Native 32 and 64-bit builds
source:http://linuxpoison.blogspot.com/2012/03/13578167752070.html