Most modern CDI collections are "self-booting," meaning they utilize the MIL-CD exploit to run on unmodified Dreamcast consoles (specifically Revision 0 and 1 models).
For many games, the 1.2 GB capacity of a GD-ROM was mostly "padding" or empty space. dreamcast+cdi+collection+better
A better CDI collection preserves the full experience while remaining burnable and playable. Most modern CDI collections are "self-booting," meaning they
for burning to CD-Rs, whereas GDI (Gigabyte Disc Image) is the 1:1 original format used for emulation and modern hardware mods. 1. CDI vs. GDI: Which is "Better"? Most modern CDI collections are "self-booting