A 100 MB or 250 MB portable storage medium.
A "Zip" disk, not to be confused with a "zip file", is a high-capacity, removable disk with a 100-250 megabyte capacity.
an electronic storage disk. Similar to a floppy disk, but holds 100 megabytes of information as compared to the floppy which holds about 1.5 megabytes. A ZIP drive is required to read or copy information to a ZIP disk. (Not to be confused with the PC zip compression format.)
Portable storage disk that can hold 100 or 250 MB of information, manufactured by the Iomega corporation. Used in a Zip drive, Zip disks can archive or back up large amounts of data.
A 3.5-inch removable disk available in 100MB and 250MB capacities developed by Iomega Corporation.