>
> >
> > however, it still would experience 'sticktion' half the time at boot up.
> > i solved that problem by oiling the spindle.  not recommended, i know, but
> > these old drives have exposed mechanical parts that allow this kind of
> > remedy without much risk of contaminating the inner platter chamber.
> >
> >

You're lucky: stiction is rarely caused by motor bearing lube problems. Much more
commonly, the head actually glues itself to the disk surface (they coat the platters
with a very thin material to reduce wear when the heads land on them at power down).
That kind of stiction has no practical solution besides whacking of varying degrees
of violence. The 3.5" 40MB and 80MB Quantum drives failed from this problem very
frequently, and so did the Sony drives (which is why Sony got out of the HD business
soon after). I've done lots of post-mortems on these, and the platter surface feels
tacky, unlike modern drives that don't have this problem. In one case, the head was
glued on so tightly that spinning the platter manually was amazingly hard to do (and
it mangled the head).

--Tom

--
Prof. Thomas H. Lee
Center for Integrated Systems, CIS-205
420 Via Palou Mall
Stanford University
Stanford, CA 94305-4070
http://www-smirc.stanford.edu
650-725-3709 ph, -3383 fax



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