| 释义 |
backup storage
备份［后备］存储器
A storage device that retains information copied from a recording medium to save the information in case the original information is unintentionally lost or altered, for example, a high-capacity diskette drive, a streaming tape, a virtual disk.
一种存储设备,它保存从某种存储媒体复制过来的信息,在原始信息意外 丢失或破坏的情况下,可使用这种存储设备上保存的信息进行恢复。备份存储设备可以是大 容量的软盘驱动器、流式磁带(机)或虚拟盘。 |