The Cloud Computing Stack

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Four simple slides, illustrating the basic three-layer model for the Cloud Computing stack

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  • The Cloud Computing Stack

    1. 1. Traditional 3 layer model - there are plenty of others! Software/Application [as a Service] (SaaS) Platform [as a Service] (PaaS) Infrastructure [as a Service] (IaaS) cloudofdata.com Friday, March 6, 2009
    2. 2. outsource raw infrastructure - avoid significant CapEx scale to meet demand - Eli Lilly, payroll SaaS - IBM Blue Cloud hybrid PaaS Infrastructure as a Service (IaaS) computers (Amazon EC2, Rackspace, GoGrid...) storage (Amazon S3, MobileMe, Google Drive...) Elasticity (Rightscale…) Bandwidth (Limelight, Amazon CloudFront…) Electricity Cooling etc. cloudofdata.com Friday, March 6, 2009
    3. 3. ‘does heavy lifting’ concentrate on your app’s USP SaaS Platform as a Service (PaaS) Salesforce force.com Apprenda SaaSGrid Google App Engine Microsoft Azure Appistry Talis Platform IaaS cloudofdata.com Friday, March 6, 2009
    4. 4. light weight applications, delivered over Web mostly low-end disruptors for now... Software as a Service (SaaS) Google Apps, Zoho Acrobat.com, iWork.com Kashflow, Sage Live WordPress.com MobileMe Salesforce.com PaaS IaaS cloudofdata.com Friday, March 6, 2009
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