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eDiscovery case (Premium) and on-premise file share content
We have E5 license and Purview eDiscovery premium. We have a need to create eDiscovery case with on-premise file share data source. As part of this configuration, we have done the following: Instal...
You cannot have an on-premise file share as a data source. The only option you have is to search the external data and group the data into folders by custodian. Then you load the non-Microsoft 365 data into Microsoft 365 as part of an eDiscovery Premium Review set to a designated custodian. Then, when you search the review set for the custodian data, you see the option for the non-Microsoft data. The details are here Load non-Microsoft 365 data into a review set | Microsoft Learn