Copying a Mac Disk with a Single Drive

Fred Cisin cisin at
Thu Feb 8 14:27:00 CST 2007

On Wed, 7 Feb 2007, Scott Quinn wrote:
> with an external 400 or 800k floppy. The SuperDrive (original
> SuperDrive, not the "new" CD/DVD one) [present on all Macs since the
> IIx, many IIs and some SEs (SE FDHD)] has the smaller head size and
> your older machine won't read it properly. WRT the swapping- can't

There is a completely different recording method (MFM v Mac GCR).

What are the dimensions of the different size heads?

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