Physical drives are tangible media like hard drives and diskettes. They have specific names:
FD0 | 1st diskette drive |
FD1 | 2nd diskette drive |
HD128, DISK0 | 1st hard drive |
HD129, DISK1 | 2nd hard drive |
HD130, DISK2 | 3rd hard drive |
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See also: Drives, Image Files