I don't even make backups. The computer is so old that it's not like
it has any important information on it. I only paid $12 for the
computer, what do you expect? If the hard drive fails and I lose data
it's not the end of the world.

On 8/20/05, Tom Lee <[EMAIL PROTECTED]> wrote:
> Onset of whining is often a sign that the spindle motor bearings are
> starting to wear out. They're sealed with "lifetime lubrication" at the
> factory. By this they mean that life ends when the lubrication wears out.
> 
> Over time, the bearing friction will increase to the point where the
> drive runs very hot, or where the motor torque just can't maintain the
> proper speed.
> 
> That said, I've run noisy drives for a very long time, so they can
> apparently run for months or years, happily if noisily. Still, you may
> wish to increase the frequency with which you make backups, just in case. :)
> 
> --Cheers,
> Tom
> 
> >I noticed it about a month after I got the computer (in March). I've
> >used other PowerBook 500s before and they didn't make that noise as
> >far as I know.
> >
> >On 8/19/05, Bruce Johnson <[EMAIL PROTECTED]> wrote:
> >
> >
> >>=20
> >>On Aug 19, 2005, at 7:36 AM, John Perkins Jr. wrote:
> >>=20
> >>
> >>
> >>>The hard drive in my 520 makes an annoying whining noise after the
> >>>computer's been on for a while. Could my hard drive be failing or is
> >>>this normal?
> >>>
> 
> --
> 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 voice, -3383 fax
> 
> 
> --
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