== M1 ==
A 3.5" disc drive. 80 tracks and 1.4MB. Sold as '''M1/S''' with controller, '''M1-Z''' without controller as second drive and '''M1/D''' with controller and two drives. The disc drive also was available as an extended version, called '''M1-XRS''', which also contains a RS232 interface, and '''M1-X''', which can be updated with a RS232 interface. Disc operation system [[VDOS]] 2.0 on ROM included.
== The Vortex disc drive controler ==
<gallery caption="Ram Music Machine Manual">
Image:vortex controler 1.jpg|A anonymous box houses the controler
Image:vortex controler 2.jpg|Look inside the controler
Image:vortex controler 3.jpg|Controler with [[VDOS]] mounted
</gallery>
== SP ==