In this article: To maintain performance, the number of documents that Share Point Workspace users can store in Share Point Workspace is limited to approximately 500 documents.If users exceed this limit, Share Point Workspace displays a warning message every time users start Share Point Workspace to remind them to free up disk space.This can be immediate, or this could be 4 hours after they've plugged in and turned on and finally want to open a Personal Document..automatic sync when connected to the internal network does not happen.
By using Share Point Workspace 2010, information workers can easily synchronize online and offline content with a designated Share Point site or collaborate with external partners and offsite team members through shared workspaces.
Share Point Workspace 2010 is included with Microsoft Office Professional Plus 2010.
The problem is that One Drive (formerly known as Sky Drive Pro) will not sync with a Share Point 2010 server.
The MS KB article 2904784 points out that if you intend to sync with a Share Point 2010 server then you must use Share Point 2010 Workspace for folder sync.
Share Point Workspace 2010 provides fast, anytime interactive access to libraries and lists on Microsoft Share Point Server 2010 and Share Point Foundation 2010.