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Cloud Serv & Compute
AWS Intro: Cloud Service and Computing Models
Term | Definition |
---|---|
Infrastructure as a Service (IaaS) | Access to networking features, computers (virtual or on dedicated hardware) and data storage space. |
Platform as a Service (PaaS) | Service that reduces underlying infrastructure management and drives focus on deployment and management of application. |
Software as a Service (SaaS) | Complete product that service provider runs and manages such as end-user applications. Example: web based email. |
Cloud Model | a cloud-based application fully deployed in the cloud built on a low-level infrastructure pieces or higher-level services that provide abstraction from the management, architecting and scaling requirements. |
Hybrid Model | Connect to infrastructure and applications between cloud-based resources and on-premise. |
On-premise Model | Virtualization and resource management tools (aka private cloud) provided dedicated resources. Models legacy It infrastructure with virtualization technologies. |