tar.7z 是一个 tar 归档文件, 由7z 压缩算法压缩。tar 文件可能非常大, 需要进行压缩。使用 lzma 压缩技术压缩 tar 文件组合。lzma 可以以每秒1到 20 mb 的速率压缩 tar 文件。
TAR.7Z is a TAR archive file that is compressed by 7Z compression algorithm. The TAR files can be very large and it is needed to be compressed. The TAR file combination is zipped using LZMA compression technique. LZMA can compress the TAR file at a rate of 1 to 20 MB per second.