
You can also choose to create an MS-DOS startup disk, which is useful if you're troubleshooting an older machine, but you won't be able to use the disk for storage. The speed gains for quick formatting a floppy disk are negligible, so you're probably best leaving this unchecked. Remember that formatting a floppy disk will erase all existing data, so ensure that you have a backup if necessary. For example, 'sudo mkfs.msdos /dev/fd0' will format the floppy disk as MS-DOS FAT.

You can select "Quick Format" to format the disk quicker, but the data will not be securely deleted. Formatting on Mac: Connect the floppy disk drive to your Mac.

You can use this window to choose your format settings before beginning. I can copy them onto a floppy, but only if I format the disk for Macintosh - if I format it as DOS, I cant copy anything onto it. To create boot disks for a apple 512k macintosh I had to take a 1.44MB floppy, tape the hole to make it into a 720KB floppy, and then format the floppy as an APPLE floppy and not a PC floppy with a superdrive equipped old world g3 mac tower running osx 10.3. Select "Format" and choose your settings.
