The "FD32" 32MB capability was only implemented on the last drives which could also use 240MB disks.
Maybe the earlier 120MB drive hardware could have been physically capable of it but the drive firmware did not support it.
I appreciate the correction.
Eventually, right here, we'll all collectively remember the whole truth about the mysteries of this conglomerated and seldom-used removable media format.
Re:The Rise and Fall of 3M's Floppy Disk
by phendrenad2 on Wednesday April 03, 2024 @12:32PM
(#39919528)
Ah SuperDisk, I only know about it because there was a drive for the PowerBook G3.
(I owned an ATAPI variant of this drive for time, but I sadly only ever used it for reading and writing normal disks of normal formatting.)
1: https://en.wikipedia.org/wiki/SuperDisk