This is part one of a three-part series. Subscribe to our blog or stay-tuned for the full series. Cloud computing is no longer the hype we once thought it was. With revenues for IaaS predicted to reach $176B by 2020, and the public cloud service market (IaaS, PaaS, SaaS) becoming a $200B industry by that time, adoption of cloud is said to be among the biggest change disruptor in the classic IT operating model in the past 15 years. At an adoption rate of 20% increase year-over