Additional information to clarify my request.
> The hard drive(s) in question are failed.
> I know what speed they should rotate at - the ? is the cause of failure an
> incorrect rotation speed?
> Other failure causes have been ruled out - the most likely cause now is an
> incorrect rotation speed.
>
> If, the hdd(s) are not operating at the correct speed - question #2 -
> platter motor replacement???
> Does anyone have a procedure to replace the hdd platter motor for data > retrieval?
>
>
>
> > What device is used to determine motor speed?
> > I need a device to determine the rotational speed of the platters of a > hard
> > disk drive.
> > The device must work independent of the computer/hard drive in question.
> > Range of operation would be 5000 RPM - 12000 RPM preferably to accomodate
> > for new technology.
> > Small size would be a requirement.
> > URL's of suppliers would be appreciated.
> >
> > Dave
> > recyclecomputer@@@@hotmail.com
> >
> > please remove the spam block to reply direct
> >
Ooo, I don't reccomend trying to replace the motor on a hard disk. If the data is absolutely life and death, you should go with a professional data recovery service, they have like clean rooms and stuff. A good one is
formatting link
'm not affiliated with them, I just know they're quality.