How to migrate 200GB+ mailbox from Gsuite to O365 E3 plan?

Occasional Contributor

I have Gsuite users whose data are more than 200GB & i am migrating that users to O365 E3 plan where we get 100GB primary mailbox & unlimited Inplace archive storage where i can apply retention policy only after migrating users whole mailbox from gsuite to o365. But how to migrate 200gb+ data to 100gb storage at the time of migration?
Kindly suggest.

2 Replies
This is not possible - clean up the mailbox under 90GB. Or you split the mailbox in different parts and create a archive in M365.
Hi Vijay, were you able to migrate that big mailbox, ?