定义云计算市场

市场分为如下几个层次：

• Cloud Computing
• Platform as a Service (PaaS)
• Software as a Service (SaaS)
• Core Cloud Services

.解释如下：

• Infrastructure:  the core computing resources and network fabric for the cloud deployment
• Platform: the software infrastructure that allows sys admins and developers to deploy an app to the cloud
• Core Services: additional services that can be woven into the cloud app, such as billing, storage, integration
• Applications: the ultimate cloud product - the actual cloud based application that the user touches. These number in the thousands.

 

市场视图

 

 

下面是市场参与者列表：

• Public Cloud
• Private Cloud
  • Grid
• Open Cloud Platforms
• Custom Cloud Platforms
• Cloud Platform Tools
  • Fabric Mgmt
  • Data Grids
  • Virtual Appliances
• Storage
• Integration
• Value-Add
  • Billing
  • Security
• Applications
  • ~ Concur