基础设施云包括物理组件，物理组件上运行着应用程序和存储数据。
An infrastructure cloud includes the physical components that run applications and store data.
基础设施云：把应用从服务器抽象出来，把服务器从存储中抽象出来。
Infrastructure cloud: Abstracts applications from servers and servers from storage.
内容云实现了元数据和基础设施云的索引服务，可以提供对所有内容的抽象数据管理。
The content cloud implements metadata and indexing services over the infrastructure cloud to provide abstracted data management for all content.
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