Le programme me met que c'est une 4M:

Et je ne peux mettre que 4 jeux double-face dessus.
Apparemment il aurait existé plusieurs versions:
- 4M avec la coque imprimée en 3D
- 16M:
The capacity of the FDS Stick main unit has been changed from the initial version 4Mbit to the increased version 16Mbit.
It means from 4 FDS discs (8 sides) to 16 FDS discs (32 sides).
- 128M:
The 4M version of the case was a powdery one created with a 3D printer.
This 128M version was a decent plastic one.
- 256M, la dernière qui permet de stocker le full set