Question: what are the different bytes?
Answer: Nibble. A nibble is 4 bits. Byte. Today, a byte is 8 bits. Kilobyte (KB) A kilobyte is 1,024 bytes. Megabyte (MB) A megabyte is 1,048,576 bytes or 1,024 kilobytes. Gigabyte (GB) A gigabyte is 1,073,741,824 (230) bytes. ...  Terabyte (TB) ...  Petabyte (PB) ...  Exabyte (EB)