Apple's SuperDrive provides Macintosh systems (that have floppy drives) the ability to access and understand PC content. The SuperDrive can format, read, and write to 3.5-inch disks in the following formats:
Macintosh: single-sided (400K), double-sided (800K), high-density (1.4MB)
Apple II ProDOS: 800K
MS-DOS: 720K, 1.44MB.