Veeam Backup for Microsoft 365

Veeam is the absolutely terrifying, unquestioned global titan of the broader backup industry. Its Microsoft 365 specific module mathematically brings its military-grade infrastructure to the SaaS layer. It is the absolute weapon of choice for hardcore enterprise infrastructure teams who mathematically refuse to trust their massive Teams, SharePoint, and Exchange databases solely to Microsoft's native retention policies, demanding absolute third-party sovereign control.