The database packages themselves, available on 5.25 or 3.5 inch disks, are simple to use and do not require staff training.

Although the media exhibited nearly identical performance to the 3 -inch disks of the time, they were not successful.

This model could also read standard 3 -inch disks.

As well as the two hundred and seventy two K stupid little three- inch disks.

The Genigraphics systems utilized 8 and eventually 5.25 inch floppy disks for transportable storage.

The standard format at that time was a 10 inch disk.

So he had to pre-record the father's dialogue on the 15 inch disks used at that time, and leave gaps for the son's character to speak.

Like the 5 -inch, the 3 -inch disk underwent an evolution of its own.

A normal 3 inch disk can store 1.44 megabytes of data.

A collection of 5.25 inch floppy disks can be seen in several episodes.