Just recently a reply was made to the Connect item, highlighting the fact, that the current values of the Data/Log/Temp and Backup Directories – meaning the currently configured values – is exposed through the Server.ServerProperties collection. According to the answer, only public property values are exposed.
Using PowerShell, we can now retrieve the desired information from any given instance of Analysis Services. Doing so would look something like this:
It’s good to know that this information is available via Powershell.