3.5" DSDD disks and 5.25" DSDD and HD blank floppy disks ...
New boxes of 3.5" DSDD and 5.25" DSDD and HD blank floppy disks still available! The double-sided double-density disks (DSDD) are ideal for old computers such as old IBM compatible systems, Commodore, Amiga, Atari, Apple 2, Macintosh, etc.