This article is from the storage FAQ part1, by Rodney D. Van Meter with numerous contributions by others.
100 MB/disk, ~$200 for the drive, ~$15-20 for disks. SCSI or parallel interface, 1.5 MB/sec. transfer rate? Don't know anything about the technology, I assume it's simple magnetic hard drive. (rdv, 12/95) I heard that Iomega has licensed the technology to Epson, Fujitsu and one other maker (rdv, 1996/3/29). See http://www.iomega.com.