4dcbfdca____Alan_Whitehouse_s_Ramblings__Description_Usage
[Component Item] Unified Dimensional Model (UDM) [Link] Link [Description/Usage] 
A SQL Server Analysis Services deployment utilizing traditional disk based cubes. With the release of SQL 2012 models utilizing UDM are refered to as Multidimensional models.
The Microsoft Business Intelligence Stack Cheat Sheet « Alan Whitehouse's Ramblings
Description/Usage