Storage Capacity

storage capacity measures how much data a computer system may contain.

See below diagram:

1 Byte	23  or 8 bits
1 Kilo byte (KB)	210 or 1024 Bytes
1 Million Mega Byte (MB)	220 or 1024 Kilo Bytes
1 Billion Giga Byte (GB)	230 or 1024 Mega Bytes
1 Trillion Tera Bytes (TB)	240 or 1024 Giga Bytes
1 Quadrillion Peta Bytes (PB)	250 or 1024 Tera Bytes
1 Exabyte’s (EB)	260 or 1024 Peta Bytes
1 Billion Tera Zetta Bytes (ZB)	270 or 1024 Exa Bytes
1 Septillion Yotta Bytes (YB)	280 or 1024 Zetta Bytes