All subfolders are integrated, other than Junk and Trash. There isn't a way to incorporate these in the large dump, but they are often exported independently: Once the accounts are migrated to Zimbra Daffodil (v10) server According to Migration of accounts portion, import the Cell facts using the migration utility: https://martinssozw.thecomputerwiki.com/4883645/not_known_details_about_zimbra_migration_service