On 03/13/2013 01:46 PM, Robin England wrote: No, unfortunately, I can't say for certain Two companies, both in San Jose (wasn't Insite on "Fortran Drive"?) offering similar capacities using similar techniques at about the same time. The 25MB, as I understand it is "unformatted' capacity, so both drives are fairly close in advertised capacity. Both use zoned recording and RLL, but beyond that I can only say that the Insite devices are/were more common and so probably worth a shot. IIRC, Insite also trademarked the term "floptical"... --Chuck