FreeFileSync Forum

Thanks for the answer.
So if I have a 5gb txt file, and I'm adding data to that file. On the next sync will he sync the 5gb again? If I set the sync to be done every 1 minute, is there a risk of a sync starting without the last one ending and locking the sync?
Thank you.

Good evening. I am using FFS and RTS to synchronize a folder containing 1 text file, this text file grows over time. My question is, with each sync, RTS syncs the entire file, or it syncs only the different between the two files. I say this because this file can reach 20gb, and since my sync is done...