This article is from the storage FAQ part1, by Rodney D. Van Meter with numerous contributions by others.
Mammoth is the new Exabyte drive. It holds 20 GB uncompressed per cartridge, with a transfer rate of 3 MB/s. Exabyte has been touting this drive since at least April '93; it is now shipping. SCSI-2 fast or fast & wide interface. Read (not write) compatible with all older Exabyte drives. (rdv,96/11/1)