Toshiba and Samsung (TSST =Toshiba Samsung Storage Technology Corporation) are one and the same.
About HDD's jumpers, you'll have to consult your lappy's manual. Don't think its that simple you are telling...
Slim optical drives can have; master, slave, CS, reverse CS, aso firmware. Drive itself can not choose position in this respect.
SD-R6012 is only 1x DVD-R/-RW burner. My idea was to get you thinking on compatible replacement of this drive.
But if you like to play around, go on with it and tell us your findings.