Vm_Hardware_ConnectionState
The ConnectionState enumerated type defines the valid states for a removable device that is configured to be connected.
CONNECTED : The device is connected and working correctly.
RECOVERABLE_ERROR : Device connection failed due to a recoverable error; for example, the virtual device backing is currently in use by another virtual machine.
UNRECOVERABLE_ERROR : Device connection failed due to an unrecoverable error; for example, the virtual device backing does not exist.
NOT_CONNECTED : The device is not connected.
UNKNOWN : The device status is unknown.