I think they were limited by the medium. If there was more capacity, we would have seen bigger sizes. Instead, they jumped to LS120 (SuperDisk) and Zip Disk. I

I think they were limited by the medium. If there was more capacity, we would have seen bigger sizes. Instead, they jumped to LS120 (SuperDisk) and Zip Disk. I think tracking was problem, hence the optical tracking SuperDisk. Zip drive was more like hard drive, with rigid platter and cover.