Cloud Computing is a buzzword………… The concept, quite simply, is that vast

computing resources will reside in a remote location (rather than in your computer room) and we’ll connect to them and use them as

needed.

What is Cloud Computing

.. a computing paradigm shift where computing is moved away from personal computers or an individual application server to a "cloud" of computers ..

- Wikipedia

.. the cloud is a smart, complex, powerful computing system in the sky that people can just plug into ..

- Marc Andreessen

DEFINITIONS

Why Cloud computing ?

Traditional Software

Cloud Computing

The Cloud Requires ??

Cloud Computing Infrastructure Models

DEPLOYMENT MODELS

Public Cloud Private Cloud Hybrid Cloud

DEPLOYMENT MODELS

Hybrid CloudPrivate CloudPublic Cloud

DEPLOYMENT MODELS

Public Cloud Hybrid CloudPrivate Cloud

Architectural Layers of Cloud Computing

SaaSSoftware as a Service

PaaSPlatform as a Service

IaaSInfrastructure as a Service

SaaSSoftware as a Service

PaaSPlatform as a Service

IaaSInfrastructure as a Service

SaaSSoftware as a Service

PaaSPlatform as a Service

IaaSInfrastructure as a Service

Can be less expensive compared to buying software and hardware

Can be used from any computer or device with an Internet connection

The device does not need as large of an internal storage system

Compatible with most computers and operating systems

Updates occur across the service

Advantages