FreeFileSync Forum

So FFS could do the driver access asynchron and the UI stays responsive?
The shown MB/s value could be the average value and hide the periodic blocked driver times while external drive flushing buffers.

Hi, i also get the "Folder Comparison and Synchronization is not responding" reproducably also with 5.23, when i sync folders with 100 large files (1GB) from internal hdd to external hdd.
It looks like it is reading from source drive faster than writing to target drive, and i suppose when read ...