The image is a screen capture of the Add Storage window, which identifies the name of the logical domain, the amout of assigned storage space, the amount of additional space selected, and an option to show which LUNs are in use. The image shows the option enabled. The Storage table has columns for Library, Target Disk, LUN/Virtual Disk Name, Volume Group, and Size in GB. The image shows the drop-down list of LUNs in the LUNs/Virtual Disk Name column and identifies the LUNs that are in use.