The script should maintain a list of USB drive paths that have been found to be valid (and used) and prefer those instead of picking a new random drive path. That way if multiple sync jobs are writing to the same USB directory/prefix+filename+suffix, backups for a particular run will all end up on the same drive.
The script should maintain a list of USB drive paths that have been found to be valid (and used) and prefer those instead of picking a new random drive path. That way if multiple sync jobs are writing to the same USB directory/prefix+filename+suffix, backups for a particular run will all end up on the same drive.