Guided by senior executive goals for digital transformation, more organizations are increasing their use of cloud computing technologies. The typical multi-cloud mix includes a blend of public cloud, private cloud and traditional IT services. Finding the best-fit service mix starts with the business requirements. The latest Global Cloud Index (GCI) 2016-2021 from Cisco focuses on the worldwide market outlook for enterprise data center virtualization and cloud computing services. Today's digital business is enabled by Hybrid IT infrastructure that supports the deployment of cloud-based solutions. Driven by the surging enthusiasm for digital reinvention projects, data center traffic is growing fast. The market study authors forecast global cloud data center traffic will reach 19.5 zettabytes (ZB) per year by 2021 -- that's up from 6.0 ZB per year in 2016. Globally, cloud data center traffic will represent 95 percent of total data center traffic by 2021, compared to 88 perce
The Digital Business Transformation Journal