Use (comes with MAME or RetroArch’s tools):
Multi-disc games are notoriously messy to manage in BIN/CUE format. Converting them to CHD slashes their total footprint and combines perfectly with .m3u playlists for seamless disc-swapping. chd psx roms top
Another electronic music powerhouse that thrives in the CHD format. Massive Action and Horror Hits Use (comes with MAME or RetroArch’s tools): Multi-disc
The Ultimate Guide to CHD PSX ROMs: Why They Are the Best Choice for PlayStation Emulation Massive Action and Horror Hits The Ultimate Guide
Modern emulators read CHD files directly. You do not need to extract them before playing.
(Compressed Hunks of Data) started as a format for arcade game hard drives (MAME). Today, it’s the ultimate way to store PlayStation 1 games.
If you own a popular retro handheld like an Anbernic, Miyoo Mini, or Retroid Pocket, CHD is highly recommended. Because handheld storage relies on MicroSD cards, the space savings of CHD allow you to fit twice as many games on your card. How to Create Your Own Top CHD PSX ROMs