Commvault Microsoft 365 Backup vs Datto: Side-by-Side Comparison (2026)

Commvault Microsoft 365 Backup: Cloud-based backup and recovery solution for Microsoft 365 workloads. built by Commvault. Core capabilities include Automated policy-driven backups with customizable retention, Air-gapped backup isolation from production environments, Granular point-in-time recovery for files, emails, folders, and mailboxes..

Datto: Backup, RMM, and PSA platform suite for MSPs and IT teams. built by Datto. Core capabilities include Backup and disaster recovery for on-prem, cloud, endpoint, and SaaS data, Immutable cloud storage to protect backups from attackers, AI-powered BackupIQ technology for automated backup operations and recovery..

Both serve the Backup as a Service market but differ in approach, feature depth, and target audience.

Commvault Microsoft 365 Backup differentiates with Automated policy-driven backups with customizable retention, Air-gapped backup isolation from production environments, Granular point-in-time recovery for files, emails, folders, and mailboxes. Datto differentiates with Backup and disaster recovery for on-prem, cloud, endpoint, and SaaS data, Immutable cloud storage to protect backups from attackers, AI-powered BackupIQ technology for automated backup operations and recovery.

Commvault Microsoft 365 Backup is developed by Commvault. Datto is developed by Datto. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Commvault Microsoft 365 Backup integrates with Microsoft 365, Exchange Online, SharePoint, OneDrive, Microsoft Teams and 2 more. Datto integrates with Microsoft 365, VSA 10. Check integration compatibility with your existing security stack before deciding.

Commvault Microsoft 365 Backup and Datto serve similar Backup as a Service use cases: both are Backup as a Service tools, both cover Ransomware Prevention, Microsoft 365. Review the feature comparison above to determine which fits your requirements.