1Security Microsoft Copilot Security vs Cohesity SmartFiles: Side-by-Side Comparison (2026)

1Security Microsoft Copilot Security: Monitors and controls Microsoft Copilot data access and oversharing risks in M365. built by 1Security. Core capabilities include AI Data Visibility Dashboard mapping all files and SharePoint sites Copilot can access via Microsoft Graph, Oversharing Detection identifying files and folders with excessive permissions risking data leaks, Sensitivity Label Analysis auditing Microsoft Purview labels to prevent unauthorized AI access..

Cohesity SmartFiles: Software-defined file and object storage platform for hybrid cloud environments. built by Cohesity. Core capabilities include Multi-protocol support for NFS, SMB, and S3, Global cross-volume deduplication and compression, AI-based ransomware detection..

Both serve the Data Security Posture Management market but differ in approach, feature depth, and target audience.

1Security Microsoft Copilot Security differentiates with AI Data Visibility Dashboard mapping all files and SharePoint sites Copilot can access via Microsoft Graph, Oversharing Detection identifying files and folders with excessive permissions risking data leaks, Sensitivity Label Analysis auditing Microsoft Purview labels to prevent unauthorized AI access. Cohesity SmartFiles differentiates with Multi-protocol support for NFS, SMB, and S3, Global cross-volume deduplication and compression, AI-based ransomware detection.

1Security Microsoft Copilot Security is developed by 1Security. Cohesity SmartFiles is developed by Cohesity. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

1Security Microsoft Copilot Security integrates with Microsoft SharePoint, Microsoft OneDrive, Microsoft Entra ID, Microsoft Purview, Microsoft Teams and 5 more. Cohesity SmartFiles integrates with Cohesity FortKnox, Cohesity DataHawk, Cisco. Check integration compatibility with your existing security stack before deciding.

1Security Microsoft Copilot Security and Cohesity SmartFiles serve similar Data Security Posture Management use cases: both are Data Security Posture Management tools. Review the feature comparison above to determine which fits your requirements.