网格按行或按列排列，它反映硬盘存储数据的方式。
Cells are arranged in rows and columns, which mirrors the way a hard drive stores data.
Linux文件系统包含排列在磁盘或其他区块存储设备的目录中的文件。
A Linux filesystem contains files that are arranged on a disk or other block storage device in directories.
你现在按照一定模式一位一位的进行排列，如果你组成块，8位一个单位，这时候我们就可以存储字和句子以及段落。
And now that you have patterns of bits after bits after bits, and if you chunk them up into say, eight-unit quantities, now can you start storing words and sentences, and paragraphs.
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