I don’t see how there could possibly be enough data on that disk to be able to analyze and decipher it.
But I’m not a cryptologist and I don’t play one on TV.
It's a tough crack, and given that there are no other known examples per se, there's no way for anyone to come up with a definitive decipherment. The author of that book up there made the same point about Linear A, which exists in very few samples.