Do you have a large amount of SharePoint data? Are you worried about the user-impact while your migration? And, do you have certain timelines to follow? If the answer to any of the above is yes then we have a solution for you.
dSHIFT Migrator for SharePoint®is packed with features that complement and enhance your content migration experience. Scheduling is an extremely useful feature of this tool. You can schedule multiple migration jobs at different times and dates as per your business policy and site usage. This helps you achieve your migration goals with a minimum impact on your users.
http://www.dshift.com/solutions/sharepoint-migrator-premium/