THE CLOUD SERVICE OFFERINGS AND DEPLOYMENT
MODELS
Cloud computing has been an attractive proposition both for the CFO and the CTO of an enterprise primarily due its ease of usage. This has been achieved by large data center service vendors or now better known as cloud service vendors again primarily due to their scale of operations.
FIGURE 2.2. The cloud computing service offering and
deployment models.
IaaS
IT Folks
• Abstract Compute/Storage/Bandwidth Resources Amazon Web Services – EC, S, SDB, CDN, CloudWatch
PaaS
• Abstracted Programming Platform with encapsulated infrastructure
Programmers
• Google Apps Engine(Java/Python), Microsoft Azure, Aneka[13]
SaaS
• Application with encapsulated infrastructure & platform
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