http://blogs.msdn.com/moustafa/archive/2006/03/23/559391.aspxWF provides data maintenance functionality for the OOB SqlTrackingService by partitioning the tracking data upon completion of workflow instances. WF provides two schemes for partitioning out of box. 1. Partition On Completion which is designed for applicationsen-USCommunityServer 2.1 SP1 (Build: 61025.2)