Microsoft Purview Advanced eDiscovery Storage is an add-on that provides 500 GB of additional storage capacity to support Advanced eDiscovery workflows. It enables legal and compliance teams to ingest and analyze non-Microsoft 365 data sources alongside Microsoft 365 content within the same case, helping streamline end-to-end eDiscovery and legal hold processes.
This storage add-on is designed for organizations using Microsoft Purview Advanced eDiscovery and needing scalable capacity for data collection, processing, review, and export. By expanding available storage, teams can manage larger or more complex matters without disrupting existing cases or retention policies. Simplify discovery across diverse data types while maintaining chain-of-custody and audit controls in a secure, compliant Microsoft cloud environment.