Backing Up .iso Files

[Slightly Apathetic Mio]

(04-08-2017 02:30 AM)[Unknown] Wrote:  You can compress your isos to cso - this will save some space, but it depends on the game how much. Some old PSP CFWs had bugs running GTA on a cso, but PPSSPP doesn't. Games might even load faster.
-[Unknown]

Something else you can also do to save space is trim the ISO with UMDGen, getting rid of the update files, which is 50-200MB depending on the game, but if you trim some games they may not boot.

Edit by vnctdj : Link replaced by a better one (hosted by myself).