The human brain has an estimated storage capacity of 256 exabytes (or 256 billion gigs)

The human brain has an estimated storage capacity of 256 exabytes (or 256 billion gigs)
The human brain has an estimated storage capacity of 256 exabytes (or 256 billion gigs), the equivalent of 1.2 billion average PC hard drives, enough CDs to make a stack which would reach beyond the moon and 15 libraries for every person on the planet.