Correction for the amount of a Blu-ray Disc
Thanks for your input! Let us know more about what's wrong in the form below.
How much is 980 exabytes?
It's about 20,000,000,000 times as much as a Blu-ray Disc
The amount of a Blu-ray Disc is about 0.0000000460 exabytes.
(a.k.a. BD) (dual-layer; Blu-ray disc)
A typical Blu-ray disc will hold 0.0000000470 exabytes of data. The increase in capacity versus a standard DVD is possible because of the smaller wavelength of blue light — 405 nanometers instead of 650 nanometers for the red laser light used in a DVD.