Rar — 56073
: RAR often achieves a higher compression ratio than ZIP, especially when handling large datasets or multiple files in "solid" mode.
: RAR files can be "split" into multiple smaller volumes (e.g., .part1.rar, .part2.rar), making it much easier to share massive files over platforms with size limits. Top Tools for Handling .RAR Files 56073 rar
If you are looking to review the performance of in general or a tool used to open them, The RAR Format: A Quick Review : RAR often achieves a higher compression ratio