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             ___      ____      _____    __   _   
    ___     / _ \\   |  _ \\   |  ___|| | || | || 
   /   ||  | / \ ||  | |_| ||  | ||__   | '--' || 
  | [] ||  | \_/ ||  | .  //   | ||__   | .--. || 
   \__ ||   \___//   |_|\_\\   |_____|| |_|| |_|| 
    -|_||   `---`    `-` --`   `-----`  `-`  `-`  
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Text this: On-off robust design of hard disk ramp loading