Cloud computing is the on-demand availability of computer system resources, especially data storage and computing power, without direct active management by the user. These slides includes intro, description, its importance and much more.

1. CLOUD
COMPUTING
BY
Ayesha Ahsan

2. ● What is cloud?
● What is cloud computing?
● Why it is important?
● Characteristics of cloud computing.
● Basic Concepts.
● Deployment Model.
● Service Model.
● Where we are currently using cloud computing.
● Pros & Cons.
● Real Life Cloud Computing examples.
● Conclusion.
Contents

3. ● A network or internet
● An application or service.
What is cloud?

4. ● A combination of both hardware and software.
● Manipulating and accessing applications online.
What is cloud computing?

5. ● Storing files easily.
● Don’t need to use physical space for heavy machines.
Why it is important?

6. ● On-demand self service.
● Broad network access.
● Resource pooling.
● Rapid Elasticity
● Measured Service.
Characteristics of Cloud
Computing:

7. ● Cloud computing using models and services.
1. Deployment Models.
2. Service Models.
Basic Concepts

8. ● Defines the access of cloud.
● Four Types
1. Public cloud.
2. Private cloud.
3. Hybrid cloud.
4. Community Cloud.
Deployment Models

9. ● Public Cloud: Easily accessible to public
● Private Cloud: Accessible for organization only.
● Hybrid Cloud: Mixture of public and private.
● Community Cloud: for group of organizations.
Deployment Models (cont’d)

10. ● Reference Models
● Three Basic Types
1. Infrastructure As A Service (IAAS).
2. Platform As A Service (PAAS).
3. Software As A Service (SAAS).
Service Models:

11. ● Delivery of technology infrastructure.
● Access to fundamental resources.
Infrastructure As A Service( IAAS):

12. ● Providing runtime environment for applications.
Platform As A Service( PAAS):

13. ● Using software application as a service.
Software As A Service (SAAS):

14. Where we are currently using
cloud computing?

15. ● Lowering costs.
● Elastic capacity.
● Speed and agility.
● Focus on business.
Pros/Advantages of Cloud
Computing:

16. ● Prone to attack
● Inconsistency
● Cost of cloud.
● Not fit for all workloads.
Cons/Disadvantages of Cloud
Computing:

17. ● Three big giants of cloud computing
1. Amazon Web Service
2. Microsoft Azure
3. Google Cloud.
Real Life Cloud Computing
Applications:

18. ● It’s a game changer.
● Providing automation and standardization.
Conclusion:

19. Thank You.