Custom

To specify exactly which drives to use as spares, use the applicable convention (port:ID, box:bay, or port:box:bay).

To specify only the number of spares (not the exact IDs), enter that number as the value for this option. ACU automatically selects only those drives that are suitable for the array.

To specify that the array should not have spares, enter None.

In Configure action mode: None

In Reconfigure action mode, ACU ignores any value entered for this option and keeps any spares that are already present in the configuration

Auto

Yes (indicating one spare)

No

In Configure action mode: Yes (indicating one spare)

In Reconfigure action mode, ACU ignores any value entered for this option and keeps any spares that are already present in the configuration