Currently the "gold standard" for emulation. It offers high compression ratios and is natively supported by PCSX2.
The PlayStation 2 remains one of the greatest consoles ever made, with a library of over 3,800 games. But original PS2 ISOs are large—often 2–4 GB each. If you’re building a digital collection for emulators (like PCSX2) or a modded PS2, storage fills up fast. Ps2 Iso Highly Compressed
If you want to keep the file small but still playable, use a tool like "namDHC" to convert the ISO to a CHD file. Benefits and Risks The Pros: Currently the "gold standard" for emulation