what are cloud stacks?

What are Cloud Stacks? Cloud Services can be divided into 3 stacks: Software as a Service: Saas Saas Platform as a Service: Paas Paas Lu Infrastructure as a Service: laas laas Software as a Service (SaaS) This is the Top most layer of the cloud computingstack - directly consumed by end user. O Next generation SaaS promises everything as a serviceover the internet. O Cloud computing started with a similar premise. O A computing paradigm where there exists a flexible set of computing resources across the internet. Saas Platform as a Service (PaaS) Now you don't need to invest millions of $$$ to get that development foundation ready for your developers. The PaaS provider will deliver the platform on the web, and in most of the cases you can consume the platform using your browser, i.e. no need to download any software. PaaS Layers O Cloud OS O Cloud Middleware PaaS **.. Infrastructure as a Service (IlaaS) This is the base layer of the cloud stack.It serves as a foundation for the other two layers, for their execution. Thekeyword behind this stack is Virtualization. Iaas Source: https://www.google.com/ http://www.welcomenetworks.com/ I Piktochart I-I make information beautiful