To avoid converting files one by one, most enthusiasts use a simple "CUE to CHD" batch script. You place chdman.exe and the script in your game folder, run it, and let it do the heavy lifting.
: Because it is lossless, you can convert a CHD back into the original .bin and .cue files at any time and get a bit-perfect match. 2. "Single File" Organization
For Sega Saturn emulation, CHD (Compressed Hunks of Data) is widely considered the recommended file format
: It losslessly compresses the massive data tracks of Saturn CDs, making large libraries much easier to manage on modern storage.