View LUN information with System Manager - ONTAP 9.7 and earlier
You can use the LUN Management tab in ONTAP System Manager classic (available in ONTAP 9.7 and earlier) to view details about a LUN, such as its name, status, size, and type.
Click Storage > LUNs.
In the LUN Management tab, select the LUN that you want to view information about from the displayed list of LUNs.
Review the LUN details in the LUNs window.