Performance and Reliability - IDEMA
Performance and Reliability - IDEMA
Performance and Reliability - IDEMA
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<strong>Reliability</strong> Testing<br />
HDD variable field failure modes<br />
(variable factors in rotational media)<br />
Root Cause<br />
– Contamination<br />
– H<strong>and</strong>ling, head laps<br />
– Lube issues<br />
– Motor bearings<br />
– Growing defect lists<br />
Test Process<br />
⇒ Multiple full media R/W.<br />
⇒ Head/Surface defects<br />
⇒ W/R adjacent tracks<br />
⇒ Dwell at elevated temperature
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