Wow. That makes my head hurt. Let’s see if we can’t find a simpler metaphor.
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Cloud computing is a model for enablingubiquitous, convenient, on-demand networkaccess to a shared pool of configurablecomputing resources (e.g., networks, servers,storage, applications, and services) thatcan be rapidly provisioned and released withminimal management effort or serviceprovider interaction. This cloud model iscomposed of five essential characteristics,three service models, and four deploymentmodels.
Broad Rapid Measured On-DemandNetwork Access Elasticity Service Self-Service Resource Pooling Essential Characteristics Infrastructure asSoftware as a Platform as a aService (SaaS) Service (PaaS) Service (IaaS) Service Models Public Private Hybrid Community Deployment Models NIST Visual Model of Cloud Computing
Essential CharacteristicsFrom FromHere Here Cloud Yup, Wait! Over Here Too Here Too! Broad Network Access
Essential CharacteristicsA LotMiddlin’A Little Time Measured Service
Essential Characteristics I want to do it. NOW! On-Demand Self-Service
Essential Characteristics Everybody uses the same water. Resource Pooling
Service Models Presentation Presentation Modality Platform APIs Applications (Software as a Service)Data Metadata Content Integration and Middleware (Platform as a Service) SaaS APIs (Infrastructure as PaaS a Service) IaaS Abstraction Hardware Facilities
Service Models Here’s a bunch of logs, have at it. IaaS
Service ModelsHere’s afoundation, sometools, and morematerials. Knockyourself out. PaaS
Service Models It’s all in there. Just move in. SaaS
Who’s In Control? SaaS Less Control PaaS As We Go Up IaaS
Deployment Models Private Community Public Hybrid