| 释义 |
backing storage
后备存储器
A storage with a large capacity and slow access used to hold data and programs until they are needed in an internal storage. The main types are magnetic disk and magnetic tape.
一种容量大但存取速度慢的存储器。只有在需要时,它所保存的数据和程序才被读入内 存。作为后备存储器的主要类型有磁盘和磁带。
参阅peripheral storage,external storage, filestore, storage。 |