What is Software as a Service, SaaS? ...and PaaS ...and IaaS

The video tutorial explains various software purchasing models, focusing on Software as a Service (SaaS). It describes SaaS as a subscription-based model where software is hosted online, offering benefits like cost predictability and maintenance by the provider. The video also introduces Platform as a Service (PaaS) and Infrastructure as a Service (IaaS), highlighting their advantages. It discusses the types of software available as SaaS and the potential challenges, such as data security and provider stability.

What is the significance of Service Level Agreements (SLAs) in SaaS contracts?

How does Software as a Service facilitate easy upscaling for businesses?

In what ways can SaaS be customized or white-labeled for businesses?

What considerations should businesses keep in mind regarding data security when using SaaS?