CPIO是一种压缩器，通常在Unix CPIO中使用ditto BSD实用程序进行压缩或提取。它还使用Java通用压缩API进行提取。它使用Gzip压缩程序创建备份文件。它广泛应用于多个Linux操作系统中。
CPIO is a compressor that uses ditto BSD utility to compress or extract typically in Unix CPIO. Also it uses the Java Common Compress API to extract. Using the Gzip compressor it creates backup files. It is widely used in several Linux OS.
