cloud computing , easily understandable

1. Presenting by
k.Vemalamma
ECE-B
3rd year
The new age of computing
Cloud computing
-the new age of computing
Presented by
M.Hima bindu.

2. Outlines:
 Introduction
 What is cloud computing?
 Why cloud computing?
 History
 cloud components
 service models
 applications
 advantages
 disadvantages

3. Cloud computing, with broad-
ranging effects across IT,
Information Architecture,
Business, Software Engineering,
and Data Storage
Cloud computing refers to the
delivery of computing resources
over the Internet.

5. Why cloudcomputing ???...
Cloud computing is user-centric
 Cloud computing is task-centric
 Cloud computing is powerful
 Cloud computing is accessible
 Cloud computing is intelligent
 Cloud computing is programmable

6. HISTORY
Concept evolved in 1950 (IBM) called RJE (Remote Job Entry
process)
In 2006 Amazon provided first public cloud AWS (Amazon Web
Service)

7. CLOUD COMPONENTS
It has three components
1. Distributed servers
2. Client computers
3. Data centers

8. CLIENTS
Clients are the devices that the end user interact with
cloud.
Three types of clients
i. Mobile
ii. Thick
iii. Thin( most popular)

9. DISTRIBUTED SERVERS
Often servers are in
geographically in different
places, but server acts if they are
working next to each other

10. Data center
It is collection of servers
where application is
placed and is accessed via
internet

11. Service models
 SaaS ( Software as a Service) : Required software,
operating system & network is provided
PaaS( Platform as Service): Operating system and
network is provided
IaaS( Infrastructure as a service): Just network is
provided.

13. ADVANTAGES DISADVANTAGES
 Storage and scalability
 Backup and recovery
 Mobility
 Cost efficiency
 IT innovation
• Control and reliability
• Security and compliance
• Compatibility
• Unpredicted costs
• Contracts and Lock - Ins