Specify the device types to display.
You can select one of the following device types:
Selecting this option displays all of the available devices, both physical and logical, that you can add to the shared memory pool to use as paging space devices.
Selecting this option displays all of the physical devices that you can add to the shared memory pool to use as paging space devices.
Selecting this option displays all of the available logical devices that you can add to the shared memory pool to use as paging space devices.