How to do a tenant-to-tenant OneDrive for Business batch migration using Sharegate and PowerShell

Author by Craig Jahnke

One of the challenges with OneDrive for Business migrations is that each user's OneDrive is its own site collection.  That means each site source site has to be mapped to each destination site.  Using the user interface is rather tedious and time consuming.  Fortunately Sharegate has a PowerShell module attached to it that allows you to run a PowerShell script that references a .csv file with the mappings already paired up