On je tam ještě ke konci jeden velmi zajímavý odstavec

Effects of NOT disabling USB port on Soft Remove

The known effects of not disabling USB port on Soft Remove (Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2 default behavior) include:
USB device continues to receive USB packets and continues to consume power corresponding to an active device state.
USB device shows continued indications of activity (such as an LED that remains illuminated).
Physically disconnecting the Disabled or Safely Removed USB device may cause an error in an active transfer to a different USB devic