Select the components you want to add to this hot spare pool. All available components are listed at the top of the pane and the components you have selected show up at the bottom.

Change your selection by selecting one or more components, then clicking the Add or Remove buttons to add or remove the components from the list of components to be added to the hot spare pool.

Be sure that the components you add to the hot spare pool are as large as or larger than the components they should replace in the event of a disk failure.