The Sony 2HD Floppy Diskettes are new, sealed 3 boxes of 10 pack of 3.5 inch disks formatted for IBM. These black floppy diskettes are compatible with PC systems and are ideal for use with 3½ inch floppy drives. With a storage capacity of 1.44 MB, these Sony floppy disks provide reliable storage for your data files and programs. Perfect for computer systems that still rely on the use of floppy disks, these high-quality Sony diskettes are a must-have for any tech-savvy individual who values both functionality and compatibility.