PiB vs petabyte

PiB and petabyte both are nouns.

Word	Noun	Adjective	Verb	Adverb
PiB	Yes	No	No	No
petabyte	Yes	No	No	No

As nouns, PiB and petabyte are synonyms defined as:

PiB and petabyte: a unit of information equal to 1024 tebibytes or 2^50 bytes

Other synonyms of PiB include PB, pebibyte.

PiB (noun)	petabyte (noun)
a unit of information equal to 1024 tebibytes or 2^50 bytes	a unit of information equal to 1024 tebibytes or 2^50 bytes
	a unit of information equal to 1000 terabytes or 10^15 bytes