Zb
n 1: a unit of information equal to 1000 exabits or 10^21 bits
[syn: {zettabit}, {Zbit}, {Zb}]
2: a unit of information equal to 1000 exabytes or 10^21 bytes
[syn: {zettabyte}, {ZB}]
3: a unit of information equal to 1024 exbibytes or 2^70 bytes
[syn: {zettabyte}, {zebibyte}, {ZB}, {ZiB}]