During a Microsoft 365 tenant migration, an organization may decide that employees' OneDrive documents should move into centralized SharePoint sites instead of remaining in individual user storage. This is common when teams need a shared document repository after a merger, department restructuring, or change in collaboration practices.
The first step is to identify which OneDrive accounts need to be migrated and which SharePoint sites should receive their content. Create the destination sites and document libraries before starting, then map each source account to the appropriate destination. For example, project documents might belong in a department's SharePoint library, while personal working files may need to remain in the employee's OneDrive.
Review the folder structure and access requirements carefully. A successful file transfer does not automatically mean that every existing sharing arrangement or permission will work exactly as expected in the new environment. Test access with the intended users and check any restricted or confidential documents separately.
It is also useful to filter files before migration. Depending on the project, administrators may want to exclude certain file extensions or files outside a specified size range. This can reduce unnecessary transfers, but filtering rules should be reviewed so that important business records are not accidentally omitted.
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SysInfo Microsoft 365 Tenant to Tenant Migration Tool includes options for mapping OneDrive accounts to SharePoint sites and choosing the destination document library or folder. It also supports file-size and file-extension filters for supported migration workflows.
Before moving the full organization, run a pilot with a small set of accounts. Verify that files open correctly, folder structures are understandable, and the right users have access. Review migration reports for skipped or failed items and investigate any differences.
Keep in mind that migration support varies by content type. The product documentation notes limitations for certain SharePoint components, including custom lists, workflows, item-level or folder-level permissions, and historical file versions. Plan separate handling for any unsupported items.
A clear mapping plan and post-migration access checks help make the transition from personal storage to team-managed document libraries more predictable.