: Some large games that couldn't be compressed into one 700MB file were split across multiple CDI discs, requiring users to swap discs at specific points in the story. Modern Alternatives for Emulation
The internet is filled with sketchy "ROM sites" offering pre-compressed files. Instead of trusting anonymous uploads, the safest method is to start with verified and compress them yourself using chdman (a tool included with MAME). dreamcast games highly compressed
For Sega Dreamcast games, the most efficient way to achieve high compression while maintaining perfect quality is by converting them to the CHD (Compressed Hunks of Data) : Some large games that couldn't be compressed
Here’s an interesting angle for a review of — focusing on the trade-offs, the retro piracy scene, and the technical wizardry (or frustration) behind them. For Sega Dreamcast games, the most efficient way
: On modern SSDs or SD cards used with ODEs (Optical Drive Emulators), compressed formats like CHD often load faster than uncompressed binaries.