Cohesity FortKnox vs Commvault HyperScale Flex: Side-by-Side Comparison (2026)

Cohesity FortKnox: Cyber vault solution with immutable backups and air-gapped isolation. built by Cohesity. Core capabilities include Immutable snapshots, Virtual air-gapped isolation, Integrated anomaly detection..

Commvault HyperScale Flex: Scalable backup & recovery solution for multi-petabyte workloads & datasets. built by Commvault. Core capabilities include Disaggregated architecture with independent compute and storage scaling, Multi-petabyte scalable storage capacity (1PB to multi-PB), Multi-layered immutability across software, OS, and file system..

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

Cohesity FortKnox differentiates with Immutable snapshots, Virtual air-gapped isolation, Integrated anomaly detection. Commvault HyperScale Flex differentiates with Disaggregated architecture with independent compute and storage scaling, Multi-petabyte scalable storage capacity (1PB to multi-PB), Multi-layered immutability across software, OS, and file system.

Cohesity FortKnox is developed by Cohesity. Commvault HyperScale Flex is developed by Commvault. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

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