The standard version of Xavor SharePoint 2010 Migrator offers hundreds of gigabytes of data migration from WSS 3.0/ MOSS 2007 to MOSS 2007/ SharePoint 2010. With its easy drag –n – drop style migration, SharePoint upgrade is as easy as 1, 2. 3. Just drag a site, item, document, list or library from your source and drop it onto your destination and click migration. Your migration will start and all your contents will be migrated over to your destination.