Migration non standard workflow at SharePoint2010

Recently involved in Migration project between SharePoint 2010 farm, let me understand more about the backup Restore command VS Export Import command.

Backup Restore : For Site Collection
Export Import : For Site collection or sub site or list or document library

Backup Restore : Workflow is migrated , in progress workflow is continue working :D
Export Import : Workflow not migrated


here you go for more detail:

https://naimmurati.wordpress.com/2013/04/13/site-collection-backuprestore-vs-site-exportimport-with-focus-on-running-workflows-version-history-and-auditing/