Jaz Drive Jaz <hardware, storage> {Iomega Corporation}'s drive which takes removable one or two {gigabyte} disk cartridges which contain conventional {hard disks}. Internal and external drives are available claiming an average transfer rate of 330 {megabytes} per minute - though that is dependant on the {SCSI} adapter, the parallel port adapter is unlikely to reach anything like this speed. The Jaz drive was the successor to the company's more establistablished {Zip Drive}. (1998-08-28)