Test apparatus for testing a digital storage device

Data processing: measuring – calibrating – or testing – Measurement system – Performance or efficiency evaluation

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Details

702185, 714704, 714723, 371 51, 371 211, G06F 1100, G11C 2900

Patent

active

060886641

ABSTRACT:
An apparatus for testing electro-mechanical storage devices, such as disk drives, is provided. A testing device in a digital computer selects test parameters from an array of test parameters stored in the digital computer. A random number generator is used in the selection of the test parameters. When errors occur, the array of test parameters is dynamically adapted during testing to change the probability of selecting certain test parameters in response to the error.

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patent: 5572659 (1996-11-01), Iwasa et al.
patent: 5943640 (1999-08-01), Macpherson

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