Fagroup.7z «ULTIMATE»

7z a -mx=9 -mfb=273 -ms=on fagroup.7z -mx=9 : Sets level to "Ultra". -mfb=273 : Maximum number of fast bytes for LZMA.

If you are preparing a large archive for long-term storage or transfer, use settings. This maximizes space savings but requires significant RAM and time. fagroup.7z

If the "long feature" is too large for a single transfer (e.g., over 4GB for FAT32 drives), you can split it into volumes: Open the dialog in 7-Zip. Locate Split to volumes, bytes . 7z a -mx=9 -mfb=273 -ms=on fagroup