On Fri, 08 Feb 2008 17:27:16 GMT, John Doe <jdoe.DeleteThis@usenetlove.invalid>
put finger to keyboard and composed:
>
>Using the Western Digital Data Lifeguard Diagnostics (most recent
>download from their website).
>
>Running the QUICK TEST on my new 150 GB Raptor produces zero errors,
>but it also produces noise like a manual transmission car getting up
>to speed at the beginning of the test. Sounds like it goes through
>about three gears, with excessive vibration too. After about 10% of
>the test, the unusual sound goes away.
Maybe it's doing sequential track 0 to track n seeks, ie track 0 to
track 1 followed by track 0 to track 2, then track 0 to track 3, and
so on. I used to service 250kg hard drives during the 1980s. These
used to walk across the floor during such tests.
- Franc Zabkar
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>> Stay informed about: Western Digital Raptor strange noise/vibration