FreeFileSync is an Open-Source folder comparison and synchronization tool. It is optimized for highest performance and usability without restricted or overloaded UI interfaces.

Features:

Volume Shadow Copy Service
Multiple folder pairs
Batch capability
Binary comparison
Handle conflicts and propagate deletions
Optimized performance
Cross-Platform
[License: Freeware| Requires: Win7/Vista/2K/XP | Size: 7.01 MB]