Understanding the Cloud Computing Stack – Saas, Iaas, Paas

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Understanding the Cloud Computing Stack

• Saas

Iaas
Paas
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What is Saas?
Saas in cloud computing is a Software as a
service (SaaS) distribution model in which a
third-party provider hosts applications and makes
them available to customers over the Internet.
SaaS removes the need for organizations to
install and run applications on their computers
or in their own data centers.
Saas in Cloud Computing
It eliminates the expense of hardware
acquisition, provisioning, and maintenance, as
well as software licensing, installation and
support.
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Examples of SaaS
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What is Iaas?
Hmm, Understood the SaaS, but now What is IaaS?
Infrastructure as a service (IaaS) is a form of
cloud computing that provides virtualized
computing resources over the internet.
IaaS in cloud computing hardware is supplied by
an external provider and is managed by the user.
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Examples of IaaS
Cloud hosting - It is Hosting of websites on
virtual servers which are founded upon pooled
resources from primary physical servers.
Internal business Networks
Virtual Data Centers (VDC)
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What is PaaS?
Platform as a Service (PaaS) is a cloud computing
model in which a third-party provider delivers
hardware and software tools, usually those needed
for application development, to users over the
internet.
As I have explained you about IaaS SaaS, now at
last but not the least is PaaS. Lets explore
about it.
A PaaS provider hosts the hardware and software
on its infrastructure.
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Examples of PaaS
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Sources
http//www.sifytechnologies.com/services/enterpris
e-cloud/
https//www.bensound.com/
http//www.free-power-point-templates.com/
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