-Rahul Rautwar
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-Rahul Rautwar
Contents :What is Cloud Computing?Cloud computing technologyBenefits of Cloud ComputingDrawbacks of cloud computingConclusion
What is Cloud Computing? “Cloud computing is a general
term for anything that involves delivering hosted services over the internet.”
“Cloud computing is Internet-based computing, whereby shared resources, software, and information are provided to computers and other devices on demand, Like the electricity grid.”
Key to the definition of cloud computing is the “cloud”itself. Here , the cloud is a large group of interconnected computers.
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Understanding Cloud Architecture :
How Cloud Computing Works?
Types Of Clouds :
• Public Cloud :
• Private Cloud :
Understanding Cloud Services:
• Any web-based application or service offered via cloud computing is
calleda cloud service.
•Browser accesses the cloud service
Cloud Providers
By 2012, the global market for cloud computing will be $95 billion, up from $16B in 2008Merryll Linch
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Microsoft Google Amazon Yahoo Others
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Numbers :
70% fortune companies 1000 will pay to use cloud computing services and 30% will pay for infrastructure.
Gartner
33% of IT business will be in Cloud Computing
Gartner
Market :
$ 42 billon IDC$ 95 billion Merryl Linch
Numbers around CC are always impressive:
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2011
2012At this moment, the 5 major search engines together have 2.000.000 computers
2009
Microsoft data centre in Chicago: 610.000 servers
Cost savings
Very high Scalability
Increased Data Safety
High Computing power
Location and Device independence
Reduced Hardware equipment for end users
In the event of a disaster data is usually not lost
Ability to scale to meet changing user demands quickly
Benefits of Cloud Computing :
Often free services display ads
You must have an Internet connection
Doesn·t Work Well with Low-Speed Connections
If the company hosting the application goes out of business
you may lose access to your data or application permanently
Technical issues
Drawbacks of Cloud Computing:
Cloud Computing Article :
Conclusion :• Cloud Computing is the fastest growing part of IT
• Tremendous benefits to customers of all sizes
• Cloud services are simpler to acquire and scale
up or down
• Key opportunity for application and
infrastructure vendors
• Public clouds work great for some but not all
applications
• Private clouds offer many benefits for internal
applications
• Public and private clouds can be used in
combination
• Economic environment is accelerating adoption
of cloud solutions
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