Buy pointing I mean indicating in the preferences as external folder where realtracks reside the folder on the NAS.
It would probably be slow in getting the files, but once generated it should work fine, and it will be enormously easier to store on a NAS the huge GB amount of real tracks...
Anyone know if BIAB reads the audio files, the gete them in the ram for playingi or if he does read them continuously from the disk? This could make a difference!