Later, the RM will update the actual disk blocks corresponding to the changed data.
之后，RM将根据所更改的数据更新实际的磁盘块。
In Listing 2, the first line shows the total number of disk blocks (52) used by the listed files.
在清单2中，第一行显示所列文件使用的磁盘块的总数(52)。
This functionality improves the chances that sequential disk blocks are allocated, because the total number needed will be known.
这样所需磁盘空间总数就一目了然，因此这个功能提高了分配连续磁盘块的可能性。
Standard on many Linux distributions, vmstat provides three forms of CPU load, generalized disk blocks in and out, and the capability for monitoring many other system functions.
vmstat是很多Linux发行版的标准配置，它提供了三种形式的CPU负载，一般磁盘块出入以及监视很多其他系统功能的能力。
How can I specify erasure patterns when erasing disk blocks?
擦除磁盘块时如何指定擦除模式？
Filesystem blocks are typically a few kilobytes in size, whereas disk blocks are normally 512 bytes.
磁盘文件系统的块大小通常是几KB，然而磁盘块大小通常是512字节。
You can view the current usage of disk blocks: which blocks free, which blocks are occupied by which files.
可以查看当前磁盘块的使用情况：哪些块空闲，哪些块被哪些文件占用。
You can view the current usage of disk blocks: which blocks free, which blocks are occupied by which files.
可以查看当前磁盘块的使用情况：哪些块空闲，哪些块被哪些文件占用。
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