I have a similar issue with multiple M200s so I have a bunch of rolls with small amounts of filament. I typically save them for when I can spend an 8 hour day running small parts and I just monitor them closely to swap small rolls. I'd love to see larger rolls of filament available so I swap rolls less often. Apparently there aren't many Zortrax "production" customers or there would be more people asking for this and other time saving "production" features ("Print Again" menu option). All with due time.......