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While you've probably heard of software as a service (SaaS), IaaS and PaaS are less well-known outside of niche tech communities. Short for "infrastructure as a service" and "platform as a service," respectively, these tools, along with SaaS, offer resources in the cloud. What makes the difference, however, is the type of resource provided.

But which should you choose? Read on as we dive deeper into each tool and highlight the key differences and best uses of IaaS vs PaaS.

What is IaaS?
SaaS vs IaaS vs PaaS graphic
SaaS vs IaaS vs PaaS (Source: eG Innovations)
Sometimes referred to as cloud infrastructure services, infrastructure azerbaijan whatsapp number data as a service (IaaS) provides users with cloud-based alternatives to digital infrastructures, such as servers for storage and virtualization.

WordPress hosting and other services provided by an IaaS (Source: FileCloud)
While most of these resources were traditionally located on-premises, many companies have since adopted IaaS and similar cloud solutions to reduce costs and improve flexibility.



These advantages come from providers allowing users to “pay as you go” – as a result, companies limit their infrastructure spending to exactly what they need, while avoiding costly in-house maintenance.

While these advantages are common to other cloud computing services, they are especially impactful for infrastructure, something that is often underutilized despite being a major internal cost center.