这种信息存储于快速存取存储器中。
数据由快速存取存储器（磁盘）传送到存取速度较低的存储器（磁带）的过程。
The movement of data from fast-access storage ( magnetic disc ) to storage of lower access speed ( magnetic tape ).
由于允许对频繁使用的数据进行快速存取，软件运行要比从主存储器中存取数据快得多。
By allowing fast access to frequently used data, software can run much faster than if it had accessed the data from the main memory.
由于允许对频繁使用的数据进行快速存取，软件运行要比从主存储器中存取数据快得多。
By allowing fast access to frequently used data, software can run much faster than if it had accessed the data from the main memory.
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