If you are looking to save space legitimately, do not download "pre-compressed" files from shady sites. Instead, create your own backups:
Avoid anything labeled "Rip" without "Lossless"—those usually strip orchestral scores or FMV cutscenes to 480p. ps3 iso highly compressed extra quality
To achieve high compression without losing "extra quality" integrity, several specialized tools are recommended: PS3 ISO Tools (v2.2+) If you are looking to save space legitimately,
: Truly smaller files are usually "rips," where the uploader has manually removed "extra quality" features like high-definition cinematics, multi-language audio tracks, or update files to save space. A real PS3 running Custom Firmware (CFW) can play
A real PS3 running Custom Firmware (CFW) can play .ISO files from an internal HDD. However, highly compressed CSO files may cause lag on real hardware because the PS3's Cell processor lacks the power for decompression. Stick to raw ISO for real consoles; use compression only for emulators.
