Five and quarter drives

[Steve Thatcher]

just bought a 720K drive a few weeks ago on eBay... it is the drive that 
Intel used in their iPDS... I seem to recall that Heath used them also in 
some of their systems.

At 07:19 PM 02/11/2005, Dwight K. Elvey wrote:
>Oops!
>  I see you are talking 720K versus 1.2M. I would guess
>the there is a difference in rotation that would distinguish
>the two. The 720K should be the same rate as the 360K.
>I would guess both number of steps and rotation would
>determine the difference. Luckily, there were not that
>many 720K drives out there.
>Dwight