low level format

On Fri, Feb 3, 2023 at 11:40 AM Chris Zach via cctalk <cctalk@classiccmp.org>
wrote:

> Question: I just used a strong magnet to wipe an old Maxtor MFM drive
> (magnet on outside of case). Now the drive will not even seek properly
> on start up, just endlessly moves the heads..
>
> Is the drive now toast? Do MFM drives have embedded servo information on
> the platter formatted by the factory?
>
> CZ
>

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