exabyte Share definition Flag A massive amount of storage, amounting to 1024 petabytes, the same as 1024^2 terabytes and 1024^3 gigabytes. There isn't enough data in all of Earth's books to fill up a single exabyte of space. exabyte by schuuuuuu May 23, 2005 0 0 Get merch Get the exabyte mug. Buy Now — $32.95 See more merch
