This frees up NFS cache pages used to hold file data as soon as they have been copied to internal buffers.

这可以在文件数据被复制到内部缓存区时立即释放用于保留该数据的NFS缓存页面。

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In addition, both file systems support data de-duplication, internal data protection (RAID-like protection), data and metadata checksums, and other storage features (like snapshots).

此外，这两个文件系统都支持数据重复删除、内部数据保护(类raid保护)、数据和元数据校验和以及其他存储功能(如快照)。

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Users can stream the output data into a string, an internal buffer, the standard output, or a file.

用户可以使这些输出数据流入字符串、内部缓冲区、标准输出或文件。

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