Copy disk utility.

复制磁盘实用。

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You should make a copy of the disk as a backup.

你应该将磁盘复制一个备份。

《牛津词典》

A split mirror is an identical, independent, and instantaneous copy of a disk volume that can be attached to a different system.

分割镜像(split mirror)是具有同一性、独立性、瞬时性的磁盘卷拷贝，分割镜像可以被附加在其他系统上。

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For inquiries about how to get authorization to reuse this material or to obtain a disk copy of it, please contact its publisher(s) or author(s) directly.

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For inquiries about how to get authorization to reuse this material or to obtain a disk copy of it, please contact the publisher or the author directly.

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Copy any financial data and important personal files on to a disk or data storage device to put in your safe or safe deposit box.

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