How Heavy Is a Petabyte?
Jon Morgan writes "Whilst heaving around numerous data storage systems to sell (they weigh A LOT!), we got to wondering: How heavy is a Petabyte of data storage? Our best guess is 365KG, which is 6 million times lighter than in 1980! But is there a lighter way to store a Petabyte?"
Nobody knows exactly how much data the average human brain can hold, but one estimate is 500 to 1000 TB. If the average adult human brain weighs about 1.3 or 1.4 Kilos, then "about 2 Kilos" would hold 1 Petabyte.