When data are contiguous, the time used to access data on the disk is minimized and the database server can read data faster.

当数据连续时，用于访问磁盘上数据的时间最少，数据库服务器可以更快地读取数据。

youdao

The %Disk Time revealed 100% utilization (75% read and 25% write).

Disk Time 反映了 100% 的利用率（75% 读和 25% 写）。

youdao

The next time the data on that page is requested, it need not be read from disk again.

下次请求该页上的数据时，就不需要再从磁盘进行读取该页。

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As the name suggests, databases are held in memory, not on disk, which significantly reduces the read time.

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