美国云计算发展战略

Overview of U.S. federal development strategy on cloud computing

5年前，云计算概念的提出迎来了信息技术产业发展的又一个制高点。随着2011年《联邦云计算战略》的出台，美国将云计算全面纳入国家整体发展战略，美国政府成为现今惟一个真正在政府内部广泛应用云计算的国家，也是唯一一个将云计算从概念、应用模式到服务模式在其发展战略中具体明确的国家。本文通过对美国政府发展、应用云计算路线图以及标准制定等要素的分析，全面论述了美国政府在引导产业发展、强化领先地位中的战略实施特点和步骤。

A shifting point has appeared 5 years ago, when Google defined the ＂Cloud Computing＂ to the world. Following the publication of Federal Cloud Computing Strategy, Cloud Computing has embraced its scalable development in US. The US government adopts it within the government agencies and formulates its application model and service model in National Development Strategy. This paper focuses on the roadmap of US government to develop the Cloud Computing and the crucial role and step taking of the US federal government to ensure itself to be in the leading position.