Hard Disk as a Grinder

April 13, 2014

Everybody has seen the internals of a hard drive. If you have not, here’s the picture from Wiki

(http://en.wikipedia.org/wiki/Hard_disk_drive_platter)

800px-Apertura_hard_disk_04

As you can see, the platter looks just like a mirror. Not always..

Recently I got a broken hard drive. A user complained that it produced the sound “like a grinder”. Well, actually it was…

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