System Design Weekly 014: July 2021
I came across the word “exabyte” three times in just one today. Previously I didn’t even know this word exists. So 1 exabyte is 1,000 petabytes, or 1 exabyte is 1,000,000 terabytes. Companies operate at a scale of millions of terabytes now. “Apple is apparently Google’s largest customer now, followed by ByteDance (parent company of the TikTok app). Apple holds 8 exabytes of data with Google Cloud, ByteDance is in the region of 500 petabytes — 16x less.