: These archives can be password-protected and encrypted to keep the contents private.
A .rar file is a . It is a proprietary format used to pack multiple files into a single, smaller "container" to save storage space or make them easier to share online.
: Large amounts of data can be split into multiple parts (volumes), which are later combined during extraction. How to Open 02n.rar Mod Utility Tools - Steam Workshop
: It often achieves better compression than standard ZIP files.