Based on your request, it seems you're looking to create a substantial archive using with specific parameters for high efficiency. 📦 Key Compression Parameters

To "prepare long content" into a .7z file effectively, you should optimize the settings. Use these parameters in the 7-Zip "Add to Archive" window: Compression level: Set to Ultra for maximum space savings.

Use LZMA2 as it is faster and more efficient on multi-core processors.