On Sun, 1 Feb 2009, Phill Harvey-Smith wrote:
  2.88MB, acording to the label on the eject button of
my PS/2 Model 77 :) 
Cue: what kind of perverted size for a Megabyte does it take for those
numbers?
(2.8 HONEST Megabytes (2^20) ;  2.88 * 2^10 * 10^3)
  IIRC there is also a series of floppy controlers for
the Sinclair QL
 that can format these disks to 3.2MB. 
How many tracks, sectors per track, bytes per sector?
I have 4 LS120s in front of me.  Where did I stash the machine with THAT
drive?