| (subclass DiskDrive ComputerComponent) | ComputerInput.kif 730-730 | |
| (subclass DiskDrive ComputerIODevice) | ComputerInput.kif 731-731 | |
| (subclass ExternalDiskDrive DiskDrive) | ComputerInput.kif 742-742 | |
| (subclass DiskDriveWithRemovableDisks DiskDrive) | ComputerInput.kif 752-752 | |
| (subclass HardDiskDrive DiskDrive) | ComputerInput.kif 762-762 | |
| (subclass OpticalDiscDrive DiskDrive) | ComputerInput.kif 770-770 |
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