| DriveStatusChangedEventArgs | Contains the event data for the DriveStatusChanged event. |
| DriveWatcher | A device insertion and removal monitor. |
| HardDriveInfo | Provides access to information on a hard drive. |
| SMART | Represents the S.M.A.R.T. information of a hard drive. |
| SmartAttribute | Represents a S.M.A.R.T. attribute of a hard drive. |
| UtilDrives | Contains drive related utilities. |
| UtilVolume | Contains volume info. |
| DriveFileSystem | Specifies a HardDisk filesystem for Windows Operating System. |
| DriveFormatResult | Specifies a result status code of a drive format operation. |
| DriveStorageType | Specifies the storage type of a drive. |
| HardDriveCapabilities | Specifies a the capabilities (such as S.M.A.R.T. notification) of a hard drive. |
| HardDriveInterfaceType | Specifies the interface type of a hard drive. |