A data stream control system and a method selectively store a series of selected data packets with interpacket time intervals from an incoming data transport stream. On a lower portion of the casing, a second blower unit different from the first blower unit is connected. The package also includes a secondary IC structure including a secondary substrate, having an opening running there through, and a second semiconductor chip. C comprises oxygen, O, with optionally some nitrogen, N, and D comprises N, with optionally some O.