According to Bartoletti, SaaS is the least customizable layer, PaaS is more customizable, and IaaS is highly customizable. So, users should choose what to invest in based on their needs.

In theory, PaaS, IaaS and SaaS are designed to do two things: cut costs and free organizations from the time and expense of purchasing equipment and hosting everything on-premises, DiDio said.

Conclusion Therefore the choice of the cloud service IaaS vs. PaaS vs. SaaS depends on the business goals and objectives so that you can choose the appropriate service. For instance ...

By using cloud-based IaaS or PaaS, SaaS startups can achieve gross margins in the 80 to 90 percent range, allowing them to compete on equal terms with established vendors of installed software.

Ultimately, I think SaaS is a gateway drug to IaaS. As organizations get comfortable with and continue to see the benefits of public cloud SaaS, that will spill over into interest in public cloud ...

SaaS is already familiar to every state and local government IT team in the form of the wildly popular Microsoft 365 and Google Workspace office suites. Of course, those two are only the most popular; ...

Infrastructure as a Service (IaaS): Issue #1 here is rogue users. IaaS focuses on managing virtual machines, and the risks are little different than with other cloud types -- here, the main risk ...

SaaS vs. IaaS If SaaS is not an option, there is also IaaS to consider. You simply move your application (as-is or with minor enhancements) to operate from a cloud provider’s infrastructure.

Two types of cloud computing — SaaS (software as a service) and IaaS (infrastructure as a service) — promise to bring great changes to the role of IT in the enterprise.