Teresita lopez 3rd Flappy disc for nuclear force

In  the 1970 computer sistems started to evolve and as this happened the nuclear force never stop using the  8 in flappy disc. It's resourceful and it still works. As technological innovations keep evolving the US nuclear force stays with the same technology. Many US forces have up to date technology, and this nuclear force will up date its technology in 2020. Do you think that it would be better to keep all the information on a large disk that only stores 15sec. of audio?