An apparatus comprising a storage array, a primary controller, a secondary controller and a solid state device. The storage array may be configured to be accessed by a plurality of controllers. A first of the plurality of the controllers may be configured as the primary controller configured to read and write to and from the storage array during a normal condition. A second of the plurality of the controllers may be configured as the secondary controller configured to read and write to and from the storage array during a fault condition. The solid state device may be configured to (i) store data and (ii) be accessed by the storage array and the secondary controller.