Software As A Service On Premise. The traditional model of acquisition known as on-premises software consists of downloading or installing the software on a computer or server. Admins have remote access to the servers but they do not have complete control over what happens at the backend.
SaaS can provide great advantages for most businesses primarily in costs and flexibility. To start with Software-as-a-Service simply refers to the model where all customers essentially share many servers with everyone integrated into a single code base commonly referred to as a multi-tenant modelIn contrast ASP Application Service Provider is where each customer has their own code base on a separate server. When looking for CRM Customer Relationship Management or ERP enterprise resource planning software you will find that there are different ways of implementation including on-premise and SaaS also known as software as a service.
It is sometimes referred to as on-demand software and was formerly referred to as software plus services by Microsoft.
The traditional on-premise software delivery model differs from SaaS in two key ways. Both types can help take your business to new heights but it is up to you to decide which type works best for you. The only real difference between the ASP model and an On-premise. Off-premises is a software solution hosted on dedicated hardware located outside the enterprise premises.