Infrastructure as a Service (IaaS) Definition

Posted on July 17, 2018July 30, 2018 by admin

Infrastructure as a Service (IaaS) Definition Infrastructure as a service (IaaS) is a form of cloud computing that provides virtualized computing resources over the internet. IaaS is one of the three main categories of cloud computing services, alongside software as a service (SaaS) and platform as a service (PaaS). IaaS architecture and how it works In an IaaS model, a cloud provider hosts the infrastructure components traditionally present in an on-premises data center, includin...

Software as a Service (SaaS) Definition

Posted on July 17, 2018July 24, 2018 by admin

Software as a Service (SaaS) Definition Software as a service (SaaS) is a software distribution model in which a third-party provider hosts applications and makes them available to customers over the Internet. SaaS is one of three main categories of cloud computing, alongside infrastructure as a service (IaaS) and platform as a service (PaaS). SaaS removes the need for organizations to install and run applications on their own computers or in their own data centers. This eliminates the e...

SaaS Definition

Posted on July 14, 2018July 17, 2018 by admin

SaaS Definition What is SaaS? SaaS stands for at least three different "as-a-service" offerings. The original use of the acronym was to refer to Software as a Service. The term has since been used in reference to Storage as a Service and Security as a Service. Other "as-a-service" offerings include Infrastructure as a Service (IaaS) and Platform as a Service (PaaS). The combination of these two with Software as a Service is sometimes called the SPI model (for SaaS, PaaS, IaaS). The wh...