FreeFileSync Forum

It's possible that the bwlimit parameter in rclone is not working as expected because OneDrive for Business sync client may be overriding it with its own settings. OneDrive for Business sync client does not have a built-in feature to limit the upload speed either.
A possible workaround is to use a ...

Maybe there are some helpful ideas here to limit the transfer/upload speed, but I prefer the straightforward ways to do this task and for example :
- Duplicati , There is a speed control in the GUI version (it was a bug in 2.0.5.1 Beta, fixed in next Beta and in 2.0.6.0 ...

maybe you would take a look to GoodSync or Gs RichCopy360 , I think you will not face this problem with these tools , search both

Those options are painfully slow compared to FFS

No Way , At which mechanism, you judging on both?
What are the differences between FFS and (GoodSync& Gs ...

maybe you would take a look to GoodSync or Gs RichCopy360 , I think you will not face this problem with these tools , search both