50Hz vs 60Hz fixed drive speed ?

From: Don Maslin <donm_at_cts.com>
Date: Thu Feb 19 17:36:51 2004

On Thu, 19 Feb 2004, Tony Duell wrote:

> >
> > Hard drives are almost always driven by a DC motor (off the +12v line).
>
> Perhaps you could tell that to my RK05s, RK07s, RL01s, RL02s, SA4000s,
> etc, etc, etc.

And the Quantum 8" fixed drives which used an AC motor and
required different motor pulleys for 50 and 60 cps power.

                                                - don

> This is classiccmp, after all :-)
>
> -tony
>
Received on Thu Feb 19 2004 - 17:36:51 GMT