Multiple choice general knowledge math & puzzles What comes after Terabyte ? Zettabyte Petabyte Yottabyte exabyte Reveal answer Fill a bubble to check yourself B Correct answer Explanation The order of data storage prefixes in increasing order is: Kilobyte, Megabyte, Gigabyte, Terabyte, Petabyte, Exabyte, Zettabyte, Yottabyte. Therefore, the unit that comes after Terabyte is Petabyte.