The shift to IaaS and PaaS and the concomittant improvement in security, networking and flexible compute, makes the trend of ITaaS somewhat inexorable. ITaaS assumes a large usage of Cloud computing.
“Industry experts anticipate tectonic shifts in cloud implementation and development practices, even in the coming 1-2 years. While global spending on public cloud at the beginning of the decade stood at $77 billion, the figure hit a high of $411 billion by the close of the decade, as reported by Statista. Further, IDC predicts that by 2028, more than 80% of business IT expenditures will be cloud-related”