Tbit vs Tb

Tbit and Tb both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tbit	Yes	No	No	No
Tb	Yes	No	No	No

As nouns, Tbit and Tb are synonyms defined as:

Tbit and Tb: a unit of information equal to 1000 gigabits or 10^12 (1,000,000,000,000) bits

Other synonyms of Tbit include terabit.

Tbit (noun)	Tb (noun)
a unit of information equal to 1000 gigabits or 10^12 (1,000,000,000,000) bits	a unit of information equal to 1000 gigabits or 10^12 (1,000,000,000,000) bits
	a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite