
Full hearted devices, took up a whole drive bay
made grinding noises like you would not believe. MFM IIRC, RLL was used later. I remember a lot of people trying to RLL a MFM drive to get more sectors per track, etc. Then the whole hard drive went south. Then "Stacker" came out before Microsoft pirated it in MS-DOS 6.0 as DoubleSpace.
[link|http://pub75.ezboard.com/bantiiwethey|
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