In Global Server Load Balancing (GSLB), a website or services are hosted on different servers located at different geo-locations. in usual web hosting, this request would be sent straight to the server where it is hosted, and the request would be served from the server
Software as a service is a software licensing and delivery model in which software is licensed on a subscription basis and is centrally hosted. It is sometimes referred to as "on-demand software". SaaS is typically accessed by users using a thin client via a web browse.
Infrastructure as a Service (IaaS) is a form of cloud computing that provides virtualized computing resources over the Internet. IaaS is one of three main categories of cloud computing services, alongside Software as a Service (SaaS) and Platform as a Service (PaaS).
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