fishter wrote:

Is there a setting to force WinSCP to check if there is enough disk space on the target drive?

This would avoid needless data transfer if there isn't the space available.

There's no such settings.
Also there's no data transfer once you run out of disk space.

Is there a setting to force WinSCP to check if there is enough disk space on the target drive?

This would avoid needless data transfer if there isn't the space available.