For both drives:
* Use another DOS on CPC, one which can read/write 2 sided discs (ParaDOS, ROMDOS etc). The disc formats supported by the other DOS each have their own capacity.
* Install a [[Side Select Switch|side switch]]. This gives you manual control over which side is accessed. With standard AMSDOS format you now have 2 * 178K for each disc.
===Number of Tracks ===