As you can see, it's easy to cut a game's file size by 40-60%, making it possible to store twice as many games on the same drive.
If you are using compressed files and run into trouble, use this quick troubleshooting checklist: pcsx2 games highly compressed work
Highly compressed formats require your CPU to decompress data on the fly. If you have an older or weaker processor, stick to uncompressed .iso files to reduce CPU overhead. As you can see, it's easy to cut
It offers excellent compression ratios (often reducing file sizes by 30% to 60%) without causing in-game stutter or lag. It offers excellent compression ratios (often reducing file
PCSX2 reads CHD files directly. You do not need to uncompress them to play. 2. CSO (Compressed ISO)
require the emulator to build an index file (stored alongside the game) to ensure seek speeds match uncompressed discs. Newer formats like