[p0w3n3d]

First, isn't RAR compression algorithm proprietary somehow?

Second, why compress to RAR if you can compress to 7z?

[WithinReason]

One thing it has built in that other algorithms don't is optional redundancy so it can recover data from a damaged archive

[p0w3n3d]

wow, yeah I remember even using it (when moving files on floppy). I'm all for it then, however I wonder if this won't be sued down.