Commvault Distributed Storage is a commercial backup as a service solution by Commvault. Commvault Microsoft 365 Backup is a commercial backup as a service solution by Commvault. Features, integrations, deployment and the company behind each one, side by side.
Distributed storage solution for data backup (EOA announced, EOL 2026)
Cloud-based backup and recovery solution for Microsoft 365 workloads
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Based on what each listing shows: deployment, company size, price and open source.
Commvault Distributed Storage fits if you need to run it on your own servers.
Commvault Microsoft 365 Backup fits if you want a cloud product.
Common questions when comparing Commvault Distributed Storage vs Commvault Microsoft 365 Backup for backup as a service.
Commvault Distributed Storage: Distributed storage solution for data backup (EOA announced, EOL 2026), built by Commvault.
Commvault Microsoft 365 Backup: Cloud-based backup and recovery solution for Microsoft 365 workloads, built by Commvault.
The table above shows where their features, integrations, deployment and company size fit differ.
Commvault Distributed Storage is made by Commvault. Commvault Microsoft 365 Backup is made by Commvault. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Commvault Distributed Storage and Commvault Microsoft 365 Backup are both Backup as a Service products. Use the table above to see where features, deployment and company size fit differ.
No Backup as a Service shortlist yet. This is the closest one.
Updated 2026-11-02
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