Zibit vs Yibit

Zibit and Yibit both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zibit	Yes	No	No	No
Yibit	Yes	No	No	No

Zibit (noun)	Yibit (noun)
a unit of information equal to 1024 exbibits or 2^70 bits	a unit of information equal to 1024 zebibits or 2^80 bits