This number represents potential page file usage, not actual page file usage.

该数值代表了潜在的页面文件使用量，而不是实际的页面文件使用量。

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By default, du shows the file usage for every file and directory beneath the current, or specified, directory.

缺省情况下，du将显示当前或指定的目录下每个文件和目录的文件使用情况。

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It then lists all of the DLLs in use by the process, with their sizes, followed by a summary of statistics about the working set and page-file usage.

然后列出进程使用的所有dll及其大小，后面是工作集和分页文件使用的统计信息。

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Dropbox also has recently added an auto-upload feature for photos from mobile devices, which also increases file usage.

FORBES: Dropbox Doubles Space For Pro Accounts

Other arguments against I-File: States that have used free filing systems have had a relatively low usage rate--a federally run program could make auditing easier (and more likely) and it wouldn't necessarily encourage taxpayers to take all deductions possible.

FORBES: Magazine Article

You don't need a speed demon to serve in this capacity, because you can schedule large file transfers to happen overnight or at other times your home network isn't in heavy usage.

ENGADGET: HOW-TO: Turn your Mac mini into a media center