Conversation so far:
what is microsoft sync framework do i need it
Microsoft Sync Framework is a data synchronization platform from Microsoft that can be used to synchronize data across multiple data stores.
what providers does microsoft sync framework ship with
Microsoft Sync Framework ships with three providers: Microsoft Sync Services for ADO.NET, Sync Services for File Systems, and Sync Services for SSE.
when did microsoft sync framework first ship
Microsoft Sync Framework was scheduled to ship with Visual Studio 2008 in late November 2007.

Question: how much does the framework cost
Self-contained rewrite: how much does microsoft sync framework