Cloud Computing
Jean-Claude DISPENSA
IBM Distinguished Engineer
Best Student Recognition Event
2
Business needs are growing - IT costs are increasing
2005 2006 2007 2008 2009 2010 2011 0 200 400 600 800 1,000 1,200 1,400 1,600 1,800
E
x
a
b
y
te
s
RFID,
Digital TV,
MP3 players,
Digital cameras,
Camera phones, VoIP, Medical imaging, Laptops, smart meters, multi-player games, Satellite images, GPS, ATMs, Scanners, Sensors, Digital radio, DLP theaters, Telematics , Peer -to-peer, Email, Instant messaging, Videoconferencing, CAD/CAM, Toys, Industrial machines, Security systems, Appliances10x
growth in
five years
By 2011, the world will be 10 times more instrumented then it was in 2006. Internet
connected devices will
leap from 500M to 1 Trillion.
$0
$50
$100
$150
$200
$250
$300
19
96
199719
98
199920
00
200120
02
200320
04
200520
06
20072008200920
10
Installed Base (M Units) Spending (US$B) New IT spendingServer mgmt and admin costs Power and cooling costs
3
There is a greater need for IT to help address the business
challenges created by this complexity.
Reducing risk
Ensure the right levels of security and resiliency
across all business data and processes
Breakthrough agility
Increase ability to quickly deliver new services to capitalize
on opportunities while containing costs and managing risk
Higher quality services
Improve quality of services and deliver new services
that help the business grow and reduce costs
Doing more with less
4
What is cloud computing
• Business Process as a Service (BaaS)
• Software as a Service (SaaS)
• Platform as a Service (PaaS)
• Infrastructure as a Service (IaaS)
Cloud Service Models
• On demand self-service
• Broad network access
• Resources pooling
• Rapid elasticity and massive scale
• Measured service
• Flexible pricing
• Virtualization
• Automation
• Standardization
Cloud Characteristics
• Public Cloud
• Private Cloud
• Hybrid Cloud
• Community Cloud
Cloud Deployment Models
• Cloud is a new IT consumption and delivery model
• Resources are not anymore acquired, they are rented
• Cloud allows IT to reduce costs while better serving LOBs
• Cloud allows Business Lines to reduce TTM and enhance agility
Cloud Computing Definition
National Institute of Standards and Technology