Microsoft 365 backup best practices: A practical guide for IT teams

Under the Microsoft 365 shared responsibility model, organizations are responsible for protecting their data from threats like ransomware and accidental deletion. This guide outlines essential best practices, such as implementing the 3-2-1-1-0 backup rule, utilizing immutable storage, and automating backup processes. By prioritizing regular testing and strategic retention policies, IT teams can ensure data recoverability, regulatory compliance, and business continuity across all workloads.