It is now possible to record a human genome (differences relative to a reference is only 2 megabytes. This is instead of 9 terabytes for a human genome with image data.
Genomes for the entire human population is 2 petabytes.
Getting to one off target in one in 100 trillion (10^14) to one in 10 million trillion (10^19)
SOURCES- Youtube

Brian Wang is a Futurist Thought Leader and a popular Science blogger with 1 million readers per month. His blog Nextbigfuture.com is ranked #1 Science News Blog. It covers many disruptive technology and trends including Space, Robotics, Artificial Intelligence, Medicine, Anti-aging Biotechnology, and Nanotechnology.
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