ZIP DISK 250M, DIS-ZIP250

You can use the Zip 100MB disks in the Zip 250MB drive.

You cannot use the Zip 250MB disks with the Zip 100MB drive. The Zip 100MB drives were not designed to be forward compatible with the Zip 250MB disks. If a Zip 250MB disk is inserted into a Zip 100MB drive, the disk will automatically eject.