(subclass DiskDriveWithRemovableDisks DiskDrive) | ComputerInput.kif 752-752 | Disk drive with removable disks is a subclass of disk drive |
(subclass CartridgeHardDiskDrive DiskDriveWithRemovableDisks) | ComputerInput.kif 757-757 | Cartridge hard disk drive is a subclass of disk drive with removable disks |
(subclass FloppyDiskDrive DiskDriveWithRemovableDisks) | ComputerInput.kif 766-766 | Floppy disk drive is a subclass of disk drive with removable disks |