: For maximum efficiency, the solid block size should be at least as large as the total size of the input data. For example, if you have 8GB of files, a 32GB solid block size ensures the best results on 64-bit systems.
: While it saves space, updating or extracting a single file from the middle of a large solid archive can be slower, as the software may need to decode the preceding data first. Performance & Configuration Tips Elle.7z
: Ideal for archiving large sets of similar binary files where space is at a premium. : For maximum efficiency, the solid block size
7-Zip / Discussion / Help: 7-zIp And Compression Noob - SourceForge Performance & Configuration Tips : Ideal for archiving
: Increasing the number of threads to match your CPU's logical processors can speed up the compression process, though it may slightly increase the final archive size.