Disks are compatible with the CD-ROM drives. Some blank CDs may be incompatible with some CD writers. Disks are expensive. Disks can hold 100 or 250 megabytes, depending on model. As easy to use as a floppy drive.
Disks are more expensive than blank CDs.
Compatibility with other computers can be a concern because not everyone has a Zip drive. SuperDisks can hold up to 120 megabytes. The drive can also read standard 1.44 megabyte floppy disks. As with the Zip drive, not everyone has a SuperDisk drive.