Different sizes of data are:

  1. Bit
  2. Nibble – 4 bits
  3. Byte – 8 bits
  4. Kilobyte – 1024 bytes
  5. Megabyte – 1024 kilobytes
  6. Gigabyte – 1024 megabytes
  7. Terrabyte – 1024 gigabytes
  8. Petabyte – 1024 terrabytes
  9. Exabyte – 1024 petabytes
  10. Zettabyte – 1024 exabytes
  11. Yottabyte – 1024 yottabytes