Bzip2 consistently obtains better compression than gzip across many file types, but the effect is especially dramatic for XML documents.
在许多文件类型上，bzip2始终比gzip获得较好的压缩效果，而对XML文档的效果尤其显著。
Some repositories, such as many file systems, will present the opposite case; native content is stored, but very little metadata is available beyond a filename.
某些存储库(如许多文件系统)会呈现相反的情况；原始内容会被存储，但是除了文件名以外几乎无法得到元数据。
How many file systems are configured on your system?
你的系统配置了几个文件系统？
Journaled file system: Many file systems provide journaling to prevent loss of data.
日志文件系统：许多文件系统都提供日志以防止数据丢失。
Journaled file system: Many file systems provide journaling to prevent loss of data.
日志文件系统：许多文件系统都提供日志以防止数据丢失。
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