But if you don’t know the difference between terms such as PaaS, IaaS and SaaS, don’t fret — you’re far from alone. Skip to main content Events Video Special Issues Jobs ...

SaaS, PaaS, IaaS – these are the three essential models of cloud services to compare, otherwise known as Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a ...

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.

Coincidentally, most, if not all, SaaS vendors use IaaS or PaaS Solutions to support their suite of applications, handling the technical elements so their customers don’t have to.

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.

Several different flavors have sprung up in cloud computing and each has their pros and cons. Add to these the plethora of vendor-created acronyms and it can be confusing to figure out the best ...

PaaS is somewhere in between IaaS and SaaS. It’s not a finished product, like SaaS, and it’s not a tabula rasa, like IaaS. PaaS gives your application developers hooks and tools to develop to ...

SaaS, PaaS and IaaS: three cloud models; three very different risks Platform as a Service has encryption issues. Infrastructure as a Service has rogue user issues.

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.

Failing to take account of these new skills and continuing management costs is the single biggest factor that causes IaaS projects to collapse or fail to meet their goals. DISCOVER: 3 factors to ...