Gartner Research

4 Steps for Effective Mass Migration to Cloud IaaS

Published: 12 June 2023

Summary

Broad-scale lift-and-shift cloud migration projects often fail to deliver a positive ROI. I&O leaders who are evaluating a mass migration of their infrastructure to cloud IaaS as a way to reduce their spending, can avoid critical mistakes by embracing a four-step approach.

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Overview

Key Findings
  • Infrastructure and operations (I&O) leaders are often told to migrate to cloud as quickly as possible while at the same time reducing IT operating costs, without acknowledging that these goals are often incompatible.

  • Migrations that do not include careful upfront planning may succeed at first, but fail later due to operational challenges.

  • I&O organizations with low cloud maturity often fail to recognize the optimization opportunities offered by adopting a cloud hyperscaler. These optimization opportunities are critical in meeting the business and financial expectations for the migration.

Recommendations

I&O leaders evaluating a mass migration to cloud IaaS must:

  • Identify a migration approach by

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