The Information Factories Googleplex servers number 450,000, Google according to the lowest 6m阳A0知 estimate 200 petabytes of hard disk storage ·four petabytes of RAM To handle the current load of 100 million queries a day, input-output bandwidth must be in the neighborhood of 3 petabits per second The Information Factories ◼ Googleplex ◼ servers number 450,000, according to the lowest estimate ◼ 200 petabytes of hard disk storage ◼ four petabytes of RAM ◼ To handle the current load of 100 million queries a day, ◼ input-output bandwidth must be in the neighborhood of 3 petabits per second