You can view storage reports in the vSphere Client.

You can display storage reports to review storage information for any inventory object except networking. For example, if the inventory object is a virtual machine, you can review datastores and LUNs that the virtual machine uses, status of paths to the LUNs, adapters that the host uses to access the LUNs, and so on.

Procedure
1

Start the vSphere Client, and log in to the vCenter Server system.

2

Select the appropriate inventory object.

3

Click Storage Views > Reports.

4

Select View > Filtering to display the Show all [Category of Items] and search fields.

5

Click Show all [Category of Items] and select a category from the list to display information about that category.

6

Move the cursor over the column heading to see the description of each column.