This state is not defined for floppy disk drives. IDE Channel Power State Definitions D0 Required Adapter is functional. This state is not defined for the IDE Channel. This state is not defined for the IDE Channel. D3 Required Adapter is non-functional.
System enters sleeping state.
This means that both devices on a channel must be placed into D3 at the same time. Any device on the channel needing to transition to a state other than state D3. All devices on the channel in state D3. There are no other wake events defined for Storage devices. Support for the D1 state is optional.