A disk drive with switchable power levels for the heaters in the sliders is disclosed. The invention includes a switch for the electrical circuit of each heater which selects between two or more voltages to apply to the power control element and the heater with at least a high and a low voltage option....http://www.google.fr/patents/US7126777?utm_source=gb-gplus-shareBrevet US7126777 - Disk drive with selectable power source for heater in a slider
Disk drive with selectable power source for heater in a slider
