Myth #13: There is only one type of cloud. Truth: There are three layers of cloud services and deployment methods to support different business functions: Softw

Myth #13: There is only one type of cloud. Truth: There are three layers of cloud services and deployment methods to support different business functions: Software-as-a-Service (Salesforce or Basecamp), Platform-as-a-Service (Engine Yard or Google’s App Engine), and Infrastructure-as-a-Service (Amazon EC2 or Rackspace Cloud Servers). http://www.rackspacecloud.com/blog/2010/12/07/cloud-computing-top-25-myths-busted/ http://www.rackspacecloud.com/blog/2010/12/07/cloud-computin...