Cloud computing offers a wide array of services ranging and thus employs a number of acronyms, which are easy to get confused with if your work does not deal with these acronyms on a daily basis. Understanding what you read about cloud computing will require a good memory for acronyms. Bookmark this page or keep this article handy.

IaaS Cloud – Infrastructure as a Service Cloud

When you need computing resources that you will configure to your requirements then look to infrastructure as a service or IaaS. With IaaS providers you can provision virtual machines, allocate storage, set up load balancers and allocate IP addresses.

PaaS Cloud – Platform as a Service Cloud

Next up the hierarchy of typical cloud services are platforms as a service (PaaS). PaaS providers manage many of the building blocks found in IaaS and offer services higher up the application stack with an emphasis on databases, application servers, and Web servers. PaaS is a good choice for developers who want to spend more time writing code than configuring servers.

SaaS Cloud – Software as a Service Cloud

Software as a service is a general term for end user and enterprise software made available to customers over the Web.Instead of worrying about virtual servers, as in IaaS, or runtime environments of PaaS, SaaS customers work with applications for accounting, human resources, and other business functions.

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