Cloud computing provide us a means by which we can access the applications as a Utilities ,over the internet . It allows us to create, configure ,and customize application Online. visit Website : www.artheducation.com

1. Cloud
Computing
Presented by
Kanchan

2. Introduction of cloud computing
Cloud computing provide us a means by which we can access the applications as a
Utilities ,over the internet . It allows us to create, configure ,and customize
application Online.
With cloud computing users can access
databases resources via the internet from
anywhere for as Long as they need without
worrying about any maintenance or
management of actual resources.

3. What is cloud computing ?
• Cloud computing refers to manipulating ,configuring, and accessing the applic
online it offers online data storage, infrastructure and application.
• Cloud computing is both a combination of software and hardware based computin
resources delivered as a network services.

4. Cloud Deployment Models
Deployment models defines the type of access to the cloud, i.e. ,how the cloud
is located ? Cloud can have any of the four type of access : Public, Private,
Hybrid and Community.
Deployment
public
private
hybrid
community

5. Public cloud : Public cloud is A type of hosting which cloud services are delivered
Over A network for public use.
Private cloud : Private cloud is a infrastructure that is solely used by one
organization.
Community cloud: Community cloud is an infrastructure that is mutually shared
Between Organization that belong to a particular community.
Hybrid cloud: Hybrid cloud uses both private and public cloud ,but can remain
Separate entities.

6. Cloud Services Models
Cloud Services Models focus on providing some type of offering to their clients.
Service models are the reference models on which the cloud computing is based.
These can be Categorized into three basic service models as listed below:
1. Infrastructure as a services (IaaS)
2. Platform as a services (PaaS)
3. Software as a service (SaaS)
SaaS
PaaS
IaaS

7. 3. Infrastructure as a services (IaaS), provides the hardware and usually virtua
OS to their customers.
Example of IaaS are Amazon EC2 ,Rackspace , Google Computer Engine Etc.
2. Platform as a services (PaaS), provide network computer running in a hosted
Environment ,and also adds support for the development environment.
Example of PaaS are Google App Engine , Cloud Foundry ,Engine Yard etc.
1. Software as a service (SaaS), is a type of cloud that offers an application to
Customer or organizations thought a web browser.
Example of SaaS are Salesfource ,Google Docs ,Office 365, Basecamp etc.

8. Advantages of cloud computing
• Cost Proficient
• Software Integration
• More Secure
• More Flexible
• Infinite Storage
• Rapid Development
• Streaming Work-flow
• Back & Recovery
• Document Control
• Environment Friendly

9. Disadvantages of cloud computing
• Security breaches and personal information may be
exposed.
• Slow speed
• Limited features
• Storages limits-only 5 GB free storage is allowed

10. Conclusion
Cloud computing offers real alternative to it department for improved flexibility
and trim down the cost . Markets are developing for the delivery of software
application ,platform ,and infrastructure as a services are readily accessible on a
pay-per-use basis and offer great alternatives to businesses that need the
flexibility
to rent infrastructure on a temporary basis or to reduce capital cost.