---
title: DiskArbitration Constants
framework: Disk Arbitration
role: collectionGroup
role_heading: API Collection
path: diskarbitration/diskarbitration-constants
---

# DiskArbitration Constants

## Topics

### Constants

- [kDADiskDescriptionBusNameKey](diskarbitration/kdadiskdescriptionbusnamekey.md)
- [kDADiskDescriptionBusPathKey](diskarbitration/kdadiskdescriptionbuspathkey.md)
- [kDADiskDescriptionDeviceGUIDKey](diskarbitration/kdadiskdescriptiondeviceguidkey.md)
- [kDADiskDescriptionDeviceInternalKey](diskarbitration/kdadiskdescriptiondeviceinternalkey.md)
- [kDADiskDescriptionDeviceModelKey](diskarbitration/kdadiskdescriptiondevicemodelkey.md)
- [kDADiskDescriptionDevicePathKey](diskarbitration/kdadiskdescriptiondevicepathkey.md)
- [kDADiskDescriptionDeviceProtocolKey](diskarbitration/kdadiskdescriptiondeviceprotocolkey.md)
- [kDADiskDescriptionDeviceRevisionKey](diskarbitration/kdadiskdescriptiondevicerevisionkey.md)
- [kDADiskDescriptionDeviceUnitKey](diskarbitration/kdadiskdescriptiondeviceunitkey.md)
- [kDADiskDescriptionDeviceVendorKey](diskarbitration/kdadiskdescriptiondevicevendorkey.md)
- [kDADiskDescriptionMediaBSDMajorKey](diskarbitration/kdadiskdescriptionmediabsdmajorkey.md)
- [kDADiskDescriptionMediaBSDMinorKey](diskarbitration/kdadiskdescriptionmediabsdminorkey.md)
- [kDADiskDescriptionMediaBSDNameKey](diskarbitration/kdadiskdescriptionmediabsdnamekey.md)
- [kDADiskDescriptionMediaBSDUnitKey](diskarbitration/kdadiskdescriptionmediabsdunitkey.md)
- [kDADiskDescriptionMediaBlockSizeKey](diskarbitration/kdadiskdescriptionmediablocksizekey.md)
- [kDADiskDescriptionMediaContentKey](diskarbitration/kdadiskdescriptionmediacontentkey.md)
- [kDADiskDescriptionMediaEjectableKey](diskarbitration/kdadiskdescriptionmediaejectablekey.md)
- [kDADiskDescriptionMediaIconKey](diskarbitration/kdadiskdescriptionmediaiconkey.md)
- [kDADiskDescriptionMediaKindKey](diskarbitration/kdadiskdescriptionmediakindkey.md)
- [kDADiskDescriptionMediaLeafKey](diskarbitration/kdadiskdescriptionmedialeafkey.md)
- [kDADiskDescriptionMediaNameKey](diskarbitration/kdadiskdescriptionmedianamekey.md)
- [kDADiskDescriptionMediaPathKey](diskarbitration/kdadiskdescriptionmediapathkey.md)
- [kDADiskDescriptionMediaRemovableKey](diskarbitration/kdadiskdescriptionmediaremovablekey.md)
- [kDADiskDescriptionMediaSizeKey](diskarbitration/kdadiskdescriptionmediasizekey.md)
- [kDADiskDescriptionMediaTypeKey](diskarbitration/kdadiskdescriptionmediatypekey.md)
- [kDADiskDescriptionMediaUUIDKey](diskarbitration/kdadiskdescriptionmediauuidkey.md)
- [kDADiskDescriptionMediaWholeKey](diskarbitration/kdadiskdescriptionmediawholekey.md)
- [kDADiskDescriptionMediaWritableKey](diskarbitration/kdadiskdescriptionmediawritablekey.md)
- [kDADiskDescriptionVolumeKindKey](diskarbitration/kdadiskdescriptionvolumekindkey.md)
- [kDADiskDescriptionVolumeMountableKey](diskarbitration/kdadiskdescriptionvolumemountablekey.md)
- [kDADiskDescriptionVolumeNameKey](diskarbitration/kdadiskdescriptionvolumenamekey.md)
- [kDADiskDescriptionVolumeNetworkKey](diskarbitration/kdadiskdescriptionvolumenetworkkey.md)
- [kDADiskDescriptionVolumePathKey](diskarbitration/kdadiskdescriptionvolumepathkey.md)
- [kDADiskDescriptionVolumeTypeKey](diskarbitration/kdadiskdescriptionvolumetypekey.md)
- [kDADiskDescriptionVolumeUUIDKey](diskarbitration/kdadiskdescriptionvolumeuuidkey.md)
- [kDADiskDescriptionDeviceTDMLockedKey](diskarbitration/kdadiskdescriptiondevicetdmlockedkey.md)
- [kDADiskDescriptionMediaEncryptedKey](diskarbitration/kdadiskdescriptionmediaencryptedkey.md)
- [kDADiskDescriptionMediaEncryptionDetailKey](diskarbitration/kdadiskdescriptionmediaencryptiondetailkey.md)

## See Also

### Reference

- [DADisk.h](diskarbitration/dadisk-h.md)
- [DADissenter.h](diskarbitration/dadissenter-h.md)
- [DASession.h](diskarbitration/dasession-h.md)
- [DiskArbitration.h](diskarbitration/diskarbitration-h.md)
- [DiskArbitration Enumerations](diskarbitration/diskarbitration-enumerations.md)
- [DiskArbitration Data Types](diskarbitration/diskarbitration-data-types.md)