== F1 ==
A 5.25" disc drive. 80 tracks and 708Kb.
* '''F1 - S''' Single 5.25" drive with controller.
* '''F1 - Z''' Single 5.25" drive without controller.
* '''F1 - D''' Double 5.25" drive with controller.
The disc drive also was available as an extended versions :
* '''F1 - XRS''' which also contains a [[RS232]] interface.
* '''F1 - X''' which can be updated with a [[RS232]] interface.
On the F1-S/D Controllers the Disc operation system [[VDOS]] 1.0 on ROM was included.
On the F1-X/XRS Controllers the Disc operation system [[VDOS]] 2.0 on ROM was included.
Manual can be found here [[F1]]
<gallery caption="The Vortex F1 Drives">