Associate an OS connection to the SQL Server connection:
1. Open the application tool
2. Click Connections icon
3. Right-click on the SQL Server connection to open its Properties window
4. Under the OS Details drop down at the bottom, click Create button
5. Click Test to test the Windows connection. If connection is not successful, then enter a valid user account and test until connection goes through
6. Click OK to save the Windows connection and OK to close the Properties window
7. The collection takes place once a day so you may have to wait a day and then check the Storage Disk dashboard for this connection