Tauri Migration

Migrate SharePoint without losing its history

Tauri Migration moves sites, libraries, OneDrive accounts and file shares from one Microsoft 365 tenant to another. Every file arrives with its versions, authors, dates, metadata and permissions. Re-run it as often as you need: only what changed is sent again.

14-day trial on 10% of your content. Then €250 per seat per month, excluding VAT, with unlimited migrations for one client.

contoso to fabrikamAction: Legal and Quality
  1. /sites/hr/Documents/Contracts/2021/Durand-amendment.docx/sites/management/Legal/2021/Durand-amendment.docx14 versionsCreated by C. Durand on 12 Mar 2021, preserved
  2. \\srv-files\Shared\Quality\PR-04 Purchasing.pdf/sites/quality/Procedures/PR-04 Purchasing.pdfmigratedNTFS owner CONTOSO\mleroy became "Modified by M. Leroy"
  3. OneDrive of jean.dupont@contoso.com/ProposalsOneDrive of jean.dupont@fabrikam.com/ProposalsmigratedSharing with 3 people carried over to the folder
  4. /sites/projects/Lists/Milestones, item 418/sites/projects/Lists/MilestonesmigratedPhase column (managed metadata): term found in the target store

Throttling on contoso.sharepoint.com: 30 s pause requested by the server, concurrency 4 → 2

Items processed: 4 of 4

Fictional example based on the application log. Tenants contoso and fabrikam.

Four phases, in the order SharePoint needs them

A successful migration is more than copying files. Columns must exist before their values, terms before their columns, items before their permissions. The tool runs the phases in that order, and each phase can also run on its own.

  1. TaxonomyThe global term store and site collection term groups. GUIDs change between tenants, so a mapping table is applied to columns and values.
  2. StructureSite columns, content types, lists and libraries with their settings, columns and views, subsites. A rejected column is reported without blocking the rest.
  3. ContentFiles, list items, attachments, metadata, the full version history replayed in order, original authors and dates.
  4. PermissionsPermission levels, SharePoint groups, broken inheritance on sites, lists, folders and items, with accounts translated to the target tenant.

Migrations the tool handles

Why a tool that runs on a workstation

Your data never goes through a third party

Content travels from the source tenant to the target tenant through the migration workstation. In fast mode, files go through temporary containers provided by Microsoft, encrypted with AES-256. No vendor service ever sees your documents.

Re-running costs nothing

A state database keeps the mapping between source and target. An incremental run only sends new items, changes and anything that disappeared from the target. Migrate during the week, then run a final pass on cutover night.

Throttling is managed, not suffered

Delays requested by SharePoint are honoured, concurrency drops at the first refusal and climbs back slowly. Sites and OneDrive in the same tenant share one quota, and the tool treats them together. How it works.

Planned in Excel, tracked live

Hundreds of source and target pairs can be entered in a workbook, checked line by line before import. Each run shows its volume gauge, throughput and log, and produces a CSV report.

Compared with the alternatives

Tauri MigrationFree Microsoft tool (SPMT)ShareGate Migrate
SharePoint Online to another tenantYesNoYes
Incremental re-runsYesYesYes
Merge into an existing target siteYesYesYes
File sharesYesYesYes
Price€1,500 per seat per year, excl. VATFreeFrom $5,995 per year

Details and sources are in our comparisons: ShareGate alternative and SharePoint Migration Tool.

Test it on your own tenant

The 14-day trial migrates 10% of every library, with versions, metadata and permissions. After you subscribe, an incremental run migrates the rest.