pebibyte vs PiB

pebibyte and PiB both are nouns.

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

As nouns, pebibyte and PiB are synonyms defined as:

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

Other synonyms of pebibyte include PB, petabyte.

pebibyte (noun)	PiB (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