A data storage device is disclosed comprising a head actuated over a disk comprising a plurality of data tracks. A low noise amplifier amplifies the attenuated calibration signal in calibration mode or amplifies a functional signal in functional mode. Proximal and distal ends of the joint are respectively connected to the member and a bumper beam. The emitting part is mounted to a distal end of the power transmission member. Also disclosed are pharmaceutical compositions comprising the human antibodies, non-human transgenic animals, and hybridomas which produce the human antibodies, and therapeutic and diagnostic methods for using the human antibodies.