Multiple choice general knowledge science & technology Which of the following is the largest unit of storage? MB GB TB KB Reveal answer Fill a bubble to check yourself C Correct answer Explanation TB (Terabyte) is the largest unit among the options. The storage capacity hierarchy is: KB (Kilobyte) < MB (Megabyte) < GB (Gigabyte) < TB (Terabyte). One TB equals 1024 GB, one GB equals 1024 MB, and one MB equals 1024 KB.