Cloud Computing / Service Models in Cloud Computing
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Services Models |
Details |
Example |
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On-premise Environment |
Here End users have to take care of All the things (networking to applications)
what we are doing today. |
Microsoft Office package |
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IaaS |
IaaS (Infrastructure as a Service) provides access to
resources (compute, physical machines, machines, storage, networking, security,
tools etc) by the IaaS provider via public Internet. |
Virtual machines, serers, storage, Amazon Web Service, Rackspace, and VMware
vCloud |
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PaaS |
PaaS (Platform as a Service) provides runtime environment
for applications, development, deployment tools, etc. via public Internet. |
Data base, web server, deployment tools, Google AppEngine, Windows Azure
Platform, and force.com. |
|
SaaS |
SaaS (Software as a Service) provides software applications
as a service (installation and management) to end users. |
GMail, Office 365, CRM, games, virtual desktop and Google Docs. |
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