Parent directory +(zip+or+rar+or+isoor+7z) full version -html -htm -download -links

So, would be more efficient to use ISO images or other RAR-like formats to store and compress files? It depends on what type of efficiencies you want That is, you could use a 7z or tar format with a LZMA2 or BZip2 algorithm versus the standard ZIP format/algorithm.