A solution to identify, preserve (with holds), review, and export electronically stored information for investigations and legal cases across Exchange, Teams, SharePoint, OneDrive, and more. It offers a unified experience in the Purview portal.
In SC-900: core features include searches, holds, cases, and export; premium features (E5 licenses) add review sets, near-duplicate analytics, OCR, and tagging. Content Search now lives inside eDiscovery.
Microsoft Purview eDiscovery is a concept that can show up on the exam. Check the full guide to see it in context.