Question: when did exabytes come out?
Answer: Exabyte (1 000 000 000 000 000 000 bytes) The world's technological capacity to store information grew from 2.6 (optimally compressed) exabytes in 1986 to 15.8 in 1993, over 54.5 in 2000, and to 295 (optimally compressed) exabytes in 2007.