Bit, Nybble, Byte, Kilobyte, Megabyte.........

1 Bit = one binary digit (represented by a 0 or a 1).
1 Nybble = 4 Bits
1 Byte = 8 Bits
1 Kilobyte = 8,000 Bits
1 Megabyte = 8388608 bits
1 Gigabyte = 8589934592 bits
1 Terabyte = 8796093022208 bits
1 Petabyte = 9007199254740992 bits
1 Exabyte = 9223372036854775808 bits
1 Zettabyte = 9444732965739290427392 bits
1 Yottabyte = 9671406556917033397649408 bits