High energy & nuclear physics

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From the customer point of view

• From the customer point of view

• Scalability
• Reliability
• Flexibility
• Cost
• Security and Privacy
• Performance
• Ubiquitous and fast access
• Quality of Service
• Service Level Agreement
• Pricing system
• Simple to use

• From the internal point of view

• Virtualization
• « Grid » management

Public clouds (or external clouds)

• Public clouds (or external clouds)

• resources are dynamically provisioned on a fine-grained, self-service basis over the Internet, via Web applications or Web services.
• the cloud is hosted, operated, and managed by a third-party vendor from one or more data/computing centers
• organizations/customers lease shared resources from public clouds, effectively becoming infrastructure tenants rather than owners
• computing becomes a public utility
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