Last week I quoted a footnote to this post trying to convey the size of an exabyte: " an exabyte is 1,000,000,000,000,000,000 bytes OR 10 18 bytes - there 1024 petabytes in an exabyte or 1,073,741,824 gigabytes in an exabyte. To give you an idea of what this means, five exabytes of information is...