Michael J. Mahon wrote: > rob wrote: > > What are the differences between these drives apart from the Unidisk > > requiring 12v ? > > There isn't any difference, except daisy-chain cabling and the case. > > Both require +12v., +5v, and -12v. ?? The UniDisk 5.25" had daisy chaining as well, no ? How else did one add a second drive?