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Cloud Computing, Cloud Services, SaaS, PaaS, IaaS, Private Cloud, Public Cloud, Cloud Apps, EC2, Elastic Computing
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1Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Vispi Munshi
Founder - ERP India
http://www.erp-india.com
2Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
What is Cloud Computing?
3Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
4Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
5Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
6Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
7Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Why should I know more about
Cloud Computing?
1.Job requirement
2.Want to use it in my business
3.Just curious
8Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
History
• Computers – 1934, 1984
• Internet – 1970, 1992
• Mobiles – 1980, 1997
• Cloud – 1999, 2005
9Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Accessing Cloud Apps and Services
• Web Browsers
• Mobile Apps
• ???
10Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Current Cloud Apps and Services
• Net Telephony
• Office Applications (Email, Word etc)
• Social Media (facebook, whatsapp etc)
• Business Software (CRM, ERP etc)
• GPS Services (Maps, Directions, Locations)
• Medical Services (X-ray, ECG Analysis)
• Space Research (Image Processing)
• …..
11Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Pricing of Cloud Services
• Free (advertisements)
• Subscription (monthly, yearly etc)
• Pay-per-Use
12Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
What is behind the Cloud?User or Client
IaaS
PaaS
SaaS
13Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
What is behind the Cloud?
IaaS
PaaS
SaaS
14Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
What is behind the Cloud?
PaaS
SaaS
IaaS
15Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
What is behind the Cloud?
SaaS
IaaS
PaaS
16Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Well Known Cloud Platforms - Amazon
User or Client
IaaS
EC2 – Elastic Compute Cloud
S3 – Simple Storage Solution
PaaS – RDS, SimpleDB
SaaS
17Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Well Known Cloud Platforms - Google
User or Client
IaaS
PaaS – Google AppEngine
SaaS – Google Docs, Gmail
18Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Well Known Cloud Platforms – Microsoft Azure
User or Client
IaaS
PaaS –Azure SQL
SaaS – Office 365
19Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Well Known Cloud Platforms – IBM
User or Client
IaaS
PaaS – force.com
SaaS – salesforce.com
20Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Benefits of using Cloud Computing Services
• Low initial cost
• No headache of managing IT infrastruture
(expertise, depreciation, scrapping)
• Upgrades are managed by Service Provider
• Apps can be accessed from anywhere
• Software licenses are not required by end users
• Can improve performance of access device
• Backup, Recovery, Availability not your problem
21Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Issues with using Cloud Computing Services
• No work will be done when internet is down
• Data Ownership and Privacy issues
• App Performance may become a issue if internet is slow
• Switching between Service Providers
• Upgrades may or may not be done when you want them
done
• Very limited customization of Apps, when you are using
SaaS
• If you are just using the IaaS, then managing the PaaS
and SaaS layers are still your problem
22Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Future
• More Cloud Apps will follow
• Esp. for mobiles
• Price will increase after some time
• Enjoy the free stuff and low rates now
• Platform interoperability will improve
23Proprietary and Confidential © ERP India – Vispi Munshi – erp-india.org
Cloud Computing
Q&A
98250 11489
