This means that in order to squeeze more storage on an Ultra HD Blu-ray disc, the "pits" that contain the stored video and audio information have to be much smaller, which means they can't be read by a standard Blu-ray Disc player.
Lokhu kusho ukuthi ukuze ngawakhamela isitoreji esiningi ku-Ultra HD Blu-ray disc, ividiyo egcinwe nolwazi umsindo ube mncane kakhulu, okusho abakwazi ukufunda ngendinganiso Blu-ray Disc isidlali.