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。

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

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备份数据从您的电话或在网上远程直。

Back up data straight from your phone or remotely on the web.

youdao

备份数据从您的电话或在网上远程直。

Back up data straight from your phone or remotely on the web.

youdao