The primary reason 7z archives like "trailer1.7z" are smaller than other formats is the use of the . This technology allows for:
: It typically provides a compression ratio 30–70% better than the classic ZIP format. trailer1.7z
: It supports strong AES-256 encryption , allowing you to password-protect the contents of the archive. The primary reason 7z archives like "trailer1
: Unlike standard ZIP, 7z can treat many input files as a single "solid" stream of data, which greatly increases compression efficiency for similar files. trailer1.7z