Cloud Service Models

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Cloud service models. The forecasts and reports shed light on how the cloud is going to become the primary computing resource for enterprises in times to come. Cloud computing is a model for enabling ubiquitous convenient on demand network access to a shared pool of configurable computing resources e g networks servers storage applications and services that can be rapidly provisioned and released with minimal management effort or service provider interaction. How to pick a cloud service model. Service models in cloud computing tutorial to learn service models in cloud computing in simple easy and step by step way with syntax examples and notes.

Everything as a service xaas the trend nowadays is that we can get everything as a service. Iaas gives users cloud based alternatives to on premise infrastructure so businesses can avoid investing in expensive on site resources. This is the service model most of us are familiar with. Instead the applications reside on a remote cloud network accessed through the web or an api.

Iaas businesses offer services such as pay as you go storage networking and virtualization. The businesses connect to the provider and use third party services to enable their computing operations. Software as a service saas is a cloud computing offering that provides users with access to a vendor s cloud based software users do not install applications on their local devices. It is a computing infrastructure managed over the internet.

Examples are office 365 gmail facebook twitter etc. Iaas infrastructure as a service. Cloud computing is a general term used to identify online delivery of data storage processing analytics and other services online without being dependent on local hardware. Growing adoption of cloud services is a sign of the rapidly changing business environment.

Microsoft offers impressive cloud services based on its widely used on premises software products. Though service oriented architecture advocates everything as a service with the acronyms eaas or xaas or simply aas cloud computing providers offer their services according to different models of which the three standard models per nist are infrastructure as a service iaas platform as a service paas and software as a service saas. Covers topics like introduction to service models categories of service model software as a service advantages disadvantages of saas platform as a service advantages disadvantages of paas infrastructure as a service advantages. Software as a service saas in the saas service model the cloud provider maintains and provides everything.

Cloud service models saas iaas or paas. There are the following three types of cloud service models infrastructure as a service iaas platform as a service paas software as a service saas infrastructure as a service iaas iaas is also known as hardware as a service haas. Cloud service models iaas saas paas how microsoft office 365 azure fit in.