The 7z format is open-source and modular, allowing it to be used freely and integrated into various tools. User Reviews and Sentiment
It supports strong AES-256 encryption , making it a secure choice for protecting sensitive data within archives.
The 7z format is known for its high compression ratio, often outperforming ZIP and RAR formats by 30–70% when using the LZMA/LZMA2 algorithms .
It can handle massive data sets, with a theoretical limit of up to 16 exbibytes .