Microsoft 365 E5 eDiscovery and Audit

A targeted add-on for E3 or Business Premium customers, unlocking Advanced eDiscovery (search, hold, and export across Exchange, SharePoint, OneDrive, and Teams) and Audit Premium (long-term, high-value audit log retention). A lower-cost alternative to the full E5 Compliance add-on for organisations that specifically need legal investigation and forensic audit capabilities.