: Large collections of similar files (e.g., multiple versions of a document or software routines).
If the "routine" in your file is sensitive code or data, these features are standard for RAR archives: routine 11 - Copy.rar
In a "solid" archive, all files are treated as a single continuous data stream. This allows the compression algorithm to identify patterns across multiple similar files, rather than just within each individual file. : Large collections of similar files (e