4dcbfdca____Alan_Whitehouse_s_Ramblings__Description_Usage
[Component Item] Vertipaq Model [Link] Link [Description/Usage] 
A SQL Server Analysis Services deployment utilizing in-memory processing RAM to simulate traditional disk based UDM cubes. Utilized by PowerPivot for SharePoint and the Business Intelligence Semantic Model and Power View in SQL Server 2012. With the release of SQL 2012 models utilizing Vertipaq are now refered to as Relational models.
The Microsoft Business Intelligence Stack Cheat Sheet « Alan Whitehouse's Ramblings
Description/Usage