CHD compression is lossless but strips the SS if not careful. Use chdman with the --no-compress-security flag to keep the Redump integrity.
Redump uses a strict naming convention. It usually looks like this: Name of Game (Region) (Disc Label).iso
In the world of game preservation, is often considered the gold standard for
: Redump uses a system where multiple people dump the same disc. If their "hashes" (unique digital fingerprints) match perfectly, the dump is verified as "clean."
Redump ISO files are large (8.5GB each). You can compress them to CHD (Compressed Hunks of Data) with zero quality loss. The Xbox 360 CHD format is supported by Xenia and saves 30-40% space.
There are two minor drawbacks to consider: