Most users prefer GDI or CHD formats for GDEMU. While CHD saves space, some older firmware versions of ODEs may struggle with the way Sturmwind streams its high-quality FMV and background assets.
Running Sturmwind via the serial port SD adapters (DreamShell) is generally not recommended in CHD or ISO format due to the low bandwidth of the serial port, which causes massive stuttering. 💾 Best Practices for CHD Conversion If you are making your own CHD from a CDI or GDI source: Use the Right Tool: Use chdman (part of the MAME tools). sturmwind dreamcast chd