运营层，保护基本的云计算基础设施。
Operational Layer containing the basic cloud computing infrastructure.
人们想在线购物，想在线欣赏视频和音频。要满足这些需求，他们需要大量的云计算基础设施。
People want to shop online. They want to stream video and audio. And to do that, they require lots of cloud computing infrastructure.
现今大部分云计算基础设施都能提供可靠的服务，这些服务通过由基于计算和存储虚拟化技术的下一代数据中心交付。
The majority of cloud computing infrastructure currently consists of reliable services delivered through next-generation data centers that are built on compute and storage virtualization technologies.
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