It is a true cloud machine with a local backup.

这是一种真正的具有本地备份的云计算机。

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Data backup, which as a data security policy, divides into local backup and remote backup.

数据备份是一种数据安全策略，分为本地备份和远程备份两部分。

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A transient variable enables the application to keep a copy in local memory, but rebuilds the object if using the backup copy.

临时变量允许应用程序在本地内存中保留副本，但可以在使用备份副本的情况下重新构建对象。

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With local and cloud backup, photos, movies, music and documents are not only safe but available anytime, anywhere from any smartphone or computer web browser.

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Likewise most backup and storage for user generated content will stay on local devices even if they can be accessed through the internet.

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