# Cohesity FortKnox vs Commvault HyperScale Flex: side-by-side comparison (2026)

[Cohesity FortKnox](https://cybersectools.com/tools/cohesity-fortknox) is a commercial [backup as a service](https://cybersectools.com/categories/backup-as-a-service) solution by [Cohesity](https://cybersectools.com/companies/cohesity). [Commvault HyperScale Flex](https://cybersectools.com/tools/commvault-hyperscale-flex) is a commercial [backup as a service](https://cybersectools.com/categories/backup-as-a-service) solution by [Commvault](https://cybersectools.com/companies/commvault). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Cohesity FortKnox | Commvault HyperScale Flex |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Backup as a Service | Backup as a Service |
| Verified | No | No |
| Deployment type | Hybrid | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Cohesity | Commvault |
| Headquarters | – | – |

### Use cases and capabilities

| | Cohesity FortKnox | Commvault HyperScale Flex |
|---|---|---|
| Ransomware Prevention | Yes | Yes |

### Core features

**Cohesity FortKnox**

10 features listed. Sign in on the page to see them.

**Commvault HyperScale Flex**

10 features listed. Sign in on the page to see them.

### Integrations

**Cohesity FortKnox**

5 integrations listed. Sign in on the page to see them.

**Commvault HyperScale Flex**

3 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Cohesity FortKnox](https://cybersectools.com/tools/cohesity-fortknox) fits if you need both cloud and on-premises options and you are a small business.
- [Commvault HyperScale Flex](https://cybersectools.com/tools/commvault-hyperscale-flex) fits if you need to run it on your own servers.

## Cohesity FortKnox vs Commvault HyperScale Flex FAQ

Common questions when comparing Cohesity FortKnox vs Commvault HyperScale Flex for backup as a service.

### What is the difference between Cohesity FortKnox and Commvault HyperScale Flex?

**Cohesity FortKnox**: Cyber vault solution with immutable backups and air-gapped isolation. Built by Cohesity.

**Commvault HyperScale Flex**: Scalable backup & recovery solution for multi-petabyte workloads & datasets. Built by Commvault.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Cohesity FortKnox and Commvault HyperScale Flex?

**Cohesity FortKnox** is made by Cohesity. **Commvault HyperScale Flex** is made by Commvault. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Cohesity FortKnox a good alternative to Commvault HyperScale Flex?

Often, yes. Cohesity FortKnox and Commvault HyperScale Flex are both Backup as a Service products, and both cover Ransomware Prevention. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cohesity FortKnox vs Eon Data Protection](https://cybersectools.com/compare/cohesity-fortknox-vs-eon-data-protection)
- [Cohesity FortKnox vs Commvault Cloud Unity](https://cybersectools.com/compare/cohesity-fortknox-vs-commvault-cloud-unity)
- [Cohesity FortKnox vs Commvault HyperScale X](https://cybersectools.com/compare/cohesity-fortknox-vs-commvault-hyperscale-x)
- [Commvault HyperScale Flex vs Eon Data Protection](https://cybersectools.com/compare/commvault-hyperscale-flex-vs-eon-data-protection)
- [Commvault HyperScale Flex vs Commvault Cloud Unity](https://cybersectools.com/compare/commvault-cloud-unity-vs-commvault-hyperscale-flex)
- [Commvault HyperScale Flex vs Commvault HyperScale X](https://cybersectools.com/compare/commvault-hyperscale-flex-vs-commvault-hyperscale-x)

## Alternatives to each

- [See all Cohesity FortKnox alternatives](https://cybersectools.com/alternatives/cohesity-fortknox)
- [See all Commvault HyperScale Flex alternatives](https://cybersectools.com/alternatives/commvault-hyperscale-flex)

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Source: https://cybersectools.com/compare/cohesity-fortknox-vs-commvault-hyperscale-flex

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More on Cohesity FortKnox and Commvault HyperScale Flex: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md