This dvd drive for your Panasonic UJDA780 has a Tray-load mechanism for extremely easy media load. Only 12.7 mm high and weighing in at 170 grams, this unit is small but powerful. Its reading and writing speed will amaze you - with 8x speed in the formats DVD-R, DVD+R and DVD+RW, 6x speed for DVD-RW, DVD-R DL, DVD+R9 and 5x speed for DVD-RAM.Let you use Panasonic UJDA780 smoother.