Click of death
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Click of death is a term that had become common in the late 1990s referring to the clicking sound in disk storage systems that signals a disk drive has failed, often catastrophically.
Inside of a disk drive with an actuator arm visible above the uppermost platter
Hard disk drive
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A hard disk drive, hard disk, hard drive, or fixed disk is an electro-mechanical computer data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapid
Click of death
…death" originated to describe a failure mode of Zip drives sold by Iomega, appearing in print as early as January 30, 1998. Usage in the context of a hard disk drive appeared by February 9, 1998. The clicking sound itself arises from the movement of the disk drive's actuator arm that supports the read-and-write…
A partially disassembled IBM 350 hard disk drive (RAMAC)
Hitachi 500GB 3.5" drive, 2011, opened to show the disk platters and read/write arm
A 3.5" and a 2.5" HDD with front covers removed to show their internals
Recording of single magnetisations of bits on a 200 MB HDD-platter (recording made visible using CMOS-MagView)