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Method and apparatus to verify disc drive vibrational performance

  • US 20030220751A1
  • Filed: 05/19/2003
  • Published: 11/27/2003
  • Est. Priority Date: 05/22/2002
  • Status: Abandoned Application
First Claim
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1. A method of testing a data storage system such that the data storage system meets vibration performance standards, the method comprising:

  • adding a reference vibration signal having varying magnitudes into a servo loop of the data storage system to simulate external vibration; and

    verifying the external vibration performance by using the simulated external vibration.

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