cloud computing explained with overall simplicity

Internet

Contents

Definition Characteristics

ServicesDeployment

Models

Advantages Disadvantages

Working

Cloud Clients

Conclusion

Definition

Cloud computing refers to

individuals or companies utilizing an

online server rather than an offline

system such as a desktop, for file

storage, applications, and other

services.

Back

Working

Back

Characteristics

Agility Cost

Device and Location

independence

Virtualisation

Multitenancy

Multitenancy

Centralization of infrastructure

Peak-load capacity increases

Utilisation and efficiency increases

Reliability

Scalability and elasticity

Performance

Security

On-demand self-service

Broad network access

Resource pooling

Rapid elasticity

Measured service

Back

Services

Infrastructure as a Service(IaaS)

Platform as a Service(PaaS)

Software as a Service(SaaS) Network as a

Service(NaaS)

Some other Services

Strategy-as-a-Service (XaaS)

Collaboration-as-a-Service

Business Process-as-a-Service

Database-as-a-Service

Communication as a service (CaaS)

Back

Cloud clients

Back

Public cloudPrivate cloud

Hybrid cloud

Deployment models

Community cloudBack

Advantages

Lower software cost

Improve performance

Fewer maintenance issue

Instant software updates

Increased data safety

Back

Disadvantages

Requires a constant internet connections

Doesn’t not work well in low speed connections

May be slow

Limited features

Back

References

[1]http://en.wikipedia.org/wiki/Cloud_computing

[2]http://www.ibm.com/cloud-computing/in/en/

[3]http://www.webopedia.com/TERM/C/cloud_computing/

[4]http://www.rackspace.com/cloud/what_is_cloud_computing/

[5]http://www.searchcloudcomputing.techtarget.com/definition/cloud-

computing

K ManiKanta(12-543)

K Indraja(12-556)

Araja Jyothi Babu(12-

505)

Thank you

Department of Computer Science & EngineeringGayatri Vidya Parishad College of Engineering(Autonomous)

Any Queries….???

FAQs

Software as a Service

Back

Virtualisation

Back

Infrastructure as a Service

Next

Google Database

Back

Network as a Service

Back

Platform as a Service

Back

FAQ’s

1. What is a Cloud Platform?

2. Why is cloud a better model than installing and

maintaining an on-premise Content Management

software system?

3. What about security?

4. Why is it relevant for Business?