You can use Reviews to identify and resolve issues surrounding these common scenarios:
- Fast-growing workspaces which consume storage
- Sites with a high number of sharing links
- Sites allowing sharing to anonymous external users
- Workspaces with a high number of guests
- Single-owner workspaces
- Sites with subsites
- Sites not associated to a hub
- Sites with a large number of files
- Workspaces with channel sites
- Inactive workspaces

More guides

Review sites with large files
Use the sites with large files review to identify sites and teams which contain large files which can be cleaned up to increase available storage
November 26, 2025

Review sites with inactive files
Use the sites with inactive files review to identify sites and teams which have a large percentage of inactive files
November 26, 2025

Review SharePoint content and security issues
Use the Reviews tools to proactively identify and resolve issues which may affect storage and security on your tenant
July 2, 2025

