What's the difference between NaaS, IaaS and SaaS?

The development of cloud computing has led to an often-confusing alphabet soup of acronyms tied to the phrase "as a service." Now it's possible to get virtually any type of software, platform or infrastructure as a service. Watch this insightful video of Aruba Sr. Director of Edge Marketing Alan Ni as he explains the key differences between NaaS, IaaS, and SaaS.

What's the difference between NaaS, IaaS and SaaS? published by Infrastream

Infrastream helps customers manage the lifecycle of their enterprise compute environment by selling server, storage and networking equipment, maintaining infrastructure and all related services such as data erasure, recycling and datacenter moves.