Exabyte (EB)
From The Glossary of Digital Photography
(1) A large amount of storage. (2) One billion gigabytes. (3) A type of storage that uses an 8 mm tape data cartridge. See gigabyte (GB)

ONLINE GLOSSARY OF DIGITAL PHOTOGRAPY
(1) A large amount of storage. (2) One billion gigabytes. (3) A type of storage that uses an 8 mm tape data cartridge. See gigabyte (GB)