If no stable state backup exists, and the current configuration is not completely broken, it is best to take a backup now.

如果不存在稳定状态备份，且当前配置并未被完全破坏，则最好现在就执行备份。

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Some people are leaving their gasoline set up completely intact, and switching back and forth at will, just to have a backup plan.

有些人离开他们的汽油成立完全不变，并切换回，并在会中提出的，只是有一个备份计划。

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Therefore, building of the perfect backup mechanism for the business enterprise information system and efficiently available disaster tolerance center is completely necessary.

因此为企业信息系统建立完善的备份机制和高效可用的容灾中心是完全必要的。

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The new Transformer USB cable instantly turns any competitor's external hard drive into a Clickfree automatic backup device, completely eliminating the hassle and confusion of installing and configuring backup software.

ENGADGET: Clickfree Transformer Cable gives any USB hard drive auto backup functionality