Data Analysis Reports
Duplicate Files on a Server
Duplicate Files Summary
Inactive Files on a Server by User
Inactive Files Summary
As tony suggested, the above all require FSA reporting to be enabled and a full scan to be completed
Operation Reports
Archived Items Access
Archived Items Access Trends
The above require Enterprise Vault Auditing to be enabled
Vault Store Usage by Archive
Vault Store Usage by Billing Account
The above won't work on x64 bit versions of SQL Reporting Services
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