The CHD (Compressed Hunks of Data) format was originally developed for MAME, but it has become the gold standard for PlayStation 1 emulation.
If you want to experience the tactical espionage action of Snake, Meryl, and Liquid with the best possible performance, it’s time to leave the Bin/Cue files in the past and embrace the CHD era.
The original Spanish release comes with multiple files (Bin and Cue). Converting to CHD merges these into one clean file. No more "Disc 1.bin," "Disc 1.track1," etc. clogging up your folders. The Importance of the Spanish Version (España) metal gear solid espana disco 1chd better
Because the file size is smaller, many SD cards and hard drives can read the data chunks faster, occasionally leading to snappier load times than the original hardware.
Hit convert, and within seconds, you’ll have a single .chd file that is smaller, cleaner, and ready for your emulator. Conclusion The CHD (Compressed Hunks of Data) format was
A standard "Bin/Cue" rip of Metal Gear Solid Disc 1 is roughly 650MB. Once converted to CHD, that file size can drop by 30-40% without losing a single bit of data. For those building a library on a Steam Deck or a retro handheld, those gigabytes add up fast.
Unlike ripping audio to MP3, CHD is a lossless format. You get the exact same audio quality and textures as the original physical disc, just packed more efficiently. Converting to CHD merges these into one clean file
Here is why converting your discs to CHD is the "better" way to experience Shadow Moses. The Magic of CHD: Why It’s "Better"
Use a tool like namSMC (a simple UI for the chdman tool). Simply drag your Cue file into the program.