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8/3/2019 Cloud readiness
http://slidepdf.com/reader/full/cloud-readiness 1/28
Clive Longbottom,
Service Director, Quocirca Ltd
Cloud readinessBeing positioned to exploit and understand thecloud applications and services that can benefit
your business
Bob Tarzey
Analyst and Director, Quocirca
October 19th, 2011
© 2011 Quocirca Ltd
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Courtesy of 2e2
Traditional IT
Storage
Servers
Networking
O/S
Middleware
Virtualization
Data
Applications
Runtime
Y o u m a n a g e
Platform(as a Service)
M an a g e d b yv e
n d or
Y o u m a n a g e
Storage
Servers
Networking
O/S
Middleware
Virtualization
Applications
Runtime
Data
Software(as a Service)
M
an a g e d b yv en d or
Storage
Servers
Networking
O/S
Middleware
Virtualization
Applications
Runtime
Data
Infrastructure(as a Service)
Storage
Servers
Networking
Middleware
Virtualization
Data
Applications
Runtime
M an a g e d b yv en d or
Y o
u m a n a g e
O/S
What is the cloud?
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SaaS
PaaS
IaaS
Cloud based services
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© 2011 Quocirca Ltd
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Other “clouds”
• Private clouds
• Consumer cloudservices (web 2.0)
• G-Cloud
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Public clouds, private clouds and hybrid clouds
Corporate
firewall
Server
Server
Server
Server
Server
Server
Server
Private infrastructure Public cloud infrastructure
Cloud
serviceprovider
Server
Server
Server
Server
Server
Server
Private
cloud
Cloud
service
provider
Server
Server
Server
Server
Server
Server
Hybrid
cloud
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Total global IT spending 2011 = $1.5Ttn (Economist)
~4%
~10%
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CIO view of cloud
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ISACA - UK organisations cloud computing plans
(April 2010)
Mission critical ITservices
Only low risk IT
services
No plans for any ITservices
No formalised plans
Not aware of any
plans
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Growth in use of cloud – source Nov 2009, GoldmanSachs IT Spending Survey
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The
commoditycloud
Sell capacity
Buy capacity (save 60%)
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Do you allow employees to use their own devices toaccess data and certain applications?
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Consumer
cloud services
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Value
CostRisk
Drive UP
Drive
DOWN
Drive
DOWN
+ environmental
dividend
A value proposition for the cloud
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The business process triangle
RiskValue
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Percieved risk
Security
Integration
Regulatory requirements
Data backup/disaster
recovery/business continuityAvailability
Cost
Performance
No customisable
Bringing back in house
Moving work loads
Increasing
concern(approx)
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Cloud risk – IDC 2008
18
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Savvis 2010 survey
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Risk - 2 years of change – a rough guide
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• Ultimately the security and complianceissues regarding your organisations data areyour responsibility
• Either, it should be clear that a cloud service
provider is:1. Providing an SLA that provides adequate cover
2. That the SLA is being adhered to
• Or, your organisation must take thenecessary measures itself
Who owns the risk?
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Don’t over look risk reduction
• Access to enterprise class datacentres
• Better business continuity
• Mundane aspects of IT
outsourced to experienced 3rd parties
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VALUE
CollaborationMobility
Business process
benefits
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• The use of cloud based services is now
widespread• The tide is flowing in one direction
• There is growing acceptance of the“cloud” value proposition
• The positive and negative aspects of riskneed to be communicated
• Laggards will lose competitive edge
Conclusion
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Free Quocirca reports atwww.quocirca.com
Don’t forget the network
The data sharing paradox
Carrying the can (BYOD)
Next Generation Datacentres Index
Cloud Computing - Taking IT to Task
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Thank you
All Quocirca reports freely available at:http://www.quocirca.com
Bob Tarzey
