Third, data stored in the cloud may not be safe.

第三，储存在云系统中的数据可能并不安全。

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This is where online data backup services come in. Even in the event of a major disaster, if your data is stored online or 'in the cloud' then it is safe.

这就是为什么在线数据备份服务存在的必要，即使在发生重大灾害时，如果你的数据存储在网络上或者在“云”端，那它就是安全的。

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Cloud computing, as an open standard, which is service-based and Internet-centric, provides safe, fast and convenient data storage and network computing services.

云计算以公开的标准和服务为基础，以互联网为中心，提供安全、快速、便捷的数据存储和网络计算服务。

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But despite the rapid acceptance of cloud computing, there are still widespread concerns about how safe your data is in the cloud.

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Everything is encrypted locally and backed up in the cloud, so user data is always safe and secure.

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Storing data in the cloud is becoming hugely popular not just for consumers who use it to keep photographs and other personal data safe but for businesses which are increasingly using cloud services to offer back-end processing power.

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