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IaaS Last modified: Friday, May 01, 2009
Short for Infrastructure as a Service, IaaS is defined as computer infrastructure, such as virtualization, being delivered as a service. IaaS is popular in the data center where software and servers are purchased as a fully outsourced service and usually billed on usage and how much of the resource is used — compared to the traditional method of buying software and servers outright. May also be called enterprise-level hosting platform. Sun Microsystems identifies Infrastructure as a Service (IaaS) as one of three layers of cloud computing, in addition to Software as a Service (SaaS) and Platform as a Service (PaaS).
EnterpriseNetworkingPlanet EnterpriseNetworkingPlanet provides practical advice and news for running and managing an enterprise network. In-depth articles and news cover topics such as network management, network monitoring, servers, communications, Internet telephony, operating systems, and much more. Network Storage Forum Business Continuity, Hardware, Industry News, IP Storage, Management, Outsourcing and more for Enterprise Storage. Sun Addresses Cloud Computing Plans Sun Microsystems was known for the slogan "the network is the computer" for years, even before the Internet hit the mainstream. The Many Dangers of Cloud Computing Cloud computing allows companies to outsource part (and sometimes almost all) of their computer processing. Webopedia's "Did You Know...?" Section Use this Webopedia knowledge section for an in-depth overview of specific technologies and occurrences in the areas of Computer Science, The Internet, and Computer Hardware and Software. Webopedia's Quick Reference Section Use this Webopedia reference section for information on common Internet and computer facts and occurrences.	Related Categories Application Service Providers (ASPs) Business Computing Distributed Computing Related Terms cloud computing data center enterprise infrastructure mode outsource SaaS server software storage