• Content Deployment
  • STSADM -o export and import
  • Copy/Move operations in Site Manager
  • Variations
  • MCMS 2002 database migration to MOSS 2007

    Read more in this blog: 
    http://blogs.technet.com/stefan_gossner/archive/2007/08/30/deep-dive-into-the-sharepoint-content-deployment-and-migration-api-part-1.aspx
    by Stefan Gobner