Short prompt on very good article The True Cost of MS SharePoint. Comprehensive analyses related to IT, business and MS SharePoint implementation.
I had chance to discuss SharePoint in multiple blog posts on plmtwine:
SharePoint Social Platform capability for SolidWorks
How PLM can re-use SharePoint Social Network Capabilities?
Microsoft’s Cloud-y Future, SharePoint and PLM Collaboration
Do you have any experience with your organization related to SharePoint and Product Lifecycle Management? It will be interesting if you can share your experience about this.