Based on NIST's cloud definition, I describe IaaS, PaaS and SaaS, as well as public, private and hybrid clouds. I wrap up commenting on some recent ITaaS examples.
Table of contents bellow. More about the author at [ Ссылка ].

TABLE OF CONTENTS
00:00 Introduction
02:08 IT Stack
03:59 Service Delivery Models
08:52 Cloud Brokers
10:16 Service Model Economics
11:57 IaaS is a commodity
15:24 Deployment Models
19:34 IT-as-a-Service

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