On 12/04/2014 08:07 AM, Jon Elson wrote:
> On 12/04/2014 02:05 AM, Peter Blodow wrote:
>> . The device was the size of a large drawer, weighing
>> about 50 kg, and ran continously without failure (and
>> without back up system) up until we switched it all off to
>> make room for a more modern system. The disk made it more
>> than 30 years without repairs.
> OK, in the VERY OLD days, with very high head flying height,
> and low density,
> it was possible to make drives with pretty long lifetimes.
> I still think you
> get VERY lucky with that system.  I doubt too many of them
> ran for 30
> years without failure.
>
> Jon
Hi Jon,

I may have something similar: 19" rack x 6" or so. Built like a battleship.
  Kennedy brand, one 14" platter for 45 Mb. Has a nice plexiglass cover 
so it
made a good macro demonstration of a hard drive.

Dave
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