http://i.imgur.com/3v9M5Szl.jpg
Cause of malfunction: dropped on a carpet floor about 2 feet and turn the data to raw type.
examined closely that the actuator arm has been bent due to excessive force upon impact, rendering the arm unable to read the platters.
http://www.petervis.com/gallery/hard/Hard%20Drive%20Recovery/Hard%20Drive%20Recovery%20Head%20Stack/Hard%20Drive%20Recovery%20Actuator%20Arm.jpg
For 2 years you have been good to me.