This document summarizes a project on cloud computing. It divides the tasks between two members: Lam Yin Kwan covered the project background, survey and data processing, and conclusion, while Wong Weng Keong focused on data analysis, multimedia content, and PowerPoint design. The document then provides background on the history of cloud computing and defines it as internet-based services and resources. It describes the different types of clouds and models of cloud services. It also summarizes the results of an online survey on cloud computing use and perceptions. Finally, it discusses the positives and negatives of cloud computing.
2. Work Division
Task
Member
Project Background and Content
LamYin Kwan
Survey & Data Processing
LamYin Kwan,Wong Weng Keong
Data Analysis
Wong Weng Keong
Multimedia Content
Wong Weng Keong
Conclusion
Lam Yin Kwan
PowerPoint Design
Wong Weng Keong
4. Background
1969
• J.C.R. Licklider introduced the idea of "intergalactic
computer network“
• Amazon Web Services provided cloud-based services
2002
2009
• as Web 2.0 become popular, Google and others started
to offer browser-based enterprise applications
• Cloud computing service is being common in our life.
Nowadays
5. What is cloud computing?
Internetbased
services
Cloud
computing
Internetbased
resources
6. Types of cloud
1. Public cloud
2. Private cloud
3. Hybrid cloud (combination of public and private cloud)
7. Public Cloud
1.
Is established where several organizations have similar
requirements and seek to share infrastructure so as to
appliance.
2. Service providers can make their computing resources
available online for the public.
8. Private cloud
eg. iCylanAPP
Enables you to remote access the sensitive applications of
enterprises by smart phones or tablet device anywhere and
anytime.
9. Services models of cloud computing
Platform as a service (PaaS)
Software as a service (SaaS)
Definition
development
environments as a service
Providing developers with
platform( server,memory,s
oftware,hardware)
application as a service to
customer
providing end users with
access to the data and
software
applications
• development tools
• Building games
•
•
Examples
1. Force.com
2. Google apps
3. Google cloud
1. office365
2. Gmail
3. MindMeister
file sharing
collaborative editing
10. Comparisons
Storing in data center in
local
Cloud computing (SaaS)
Initial investment
High
(upfront expense in
hardware, software, data
server and operating
system)
Low
(pay-as-you go expense
with an initial setup fee)
Total cost of ownership
High
(upfront cost, ongoing
costs of upgrading and
maintenance, IT
resources)
Low
( fixed monthly
subscription fee)
System Security
Managed by the
customer
Managed by the cloud
provider
Risk
Low
High
11. Online Survey
• Target
: General Public
• Information : Opinion on cloud computing and its
application
• Site
•
:
https://qtrial.qualtrics.com/SE/?SID=SV_bvzujh9oMCIlxWZ
12. Survey Result
How often do you use cloud computing services?
2-3 Times a
Week
13%
Daily
13%
Once a Month
5%
Less than Once
a Month
21%
Never
27%
2-3 Times a Week
13%
Once a Week
8%
13. Survey Result
For what do you use the cloud computing services?
enhancing the
collaberation with
others with real-time
software
backing up data
sharing data with
other device
sharing music
0
5
10
15
20
14. Survey Result
What is the scale of convenience does the cloud computing bring to you?(0
represent the less convenient)
20%
15%
12%
19%
17%
0%
7%
10%
2% 3%
7%
7%
0
1
2
3
4
5
6
7
8
9
10
15. Survey Result
What is the scale of worry does the risk of cloud computing bring to
you?(1 is the less worry)
7
11%
8
13%
9
15%
6
9%
Other
62%
5
7%
4
5%
3
4%
2 1
2% 0%
10
16%
11
18%
