The tadpoles had 2.5" SCSI drives, unsure of pin count, but we're fairly standard at the time (for 2.5" SCSI that is...) Ken > On Jan 28, 2022, at 17:53, Peter Stokes <peter at ashlyn.co.uk> wrote: > > Hi > > Sorry not sure what was in the Tadpole as never had one. > > Peter