A slider cradle for lateral positioning slider near rotating disk surface in hard disk drive, consisting essentially of piezoelectric micro-actuator coupling to slider cradle blank, further including piezoelectric micro-actuator coupling to first slider mount arm near slider mount and near slider mount base. A head gimbal assembly including slider cradle coupling to slider, flexure finger, and flexure finger electrically coupling to piezoelectric contacts. An actuator arm coupling to at least one head gimbal assembly. An actuator assembly, comprising voice coil coupling to at least one actuator arm. A hard disk drive containing actuator assembly. The invention includes a method of making slider cradle blank and slider cradle. The products of this process. Making head gimbal assembly, actuator assembly and hard disk drive using the invention's components. The head gimbal assembly, the actuator assembly, and the hard disk drive are products of these processes.