The Sony 10MFD2HDCF 2HD 3.5-Inch IBM Formatted Floppy Disks are a set of ten sealed boxes containing high-density floppy disks perfect for storing and accessing data. These IBM formatted disks are reliable and compatible with a range of devices, making them a practical and secure storage solution for various files and programs. With the trusted Sony brand and M-Disc technology, these floppy disks offer long-lasting durability and performance for your storage needs. Box 1