As of 2009[update], the Wayback Machine contained approximately three petabytes of data and was growing at a rate of 100 terabytes each month; the growth rate reported in 2003 was 12 terabytes/month. The data is stored on PetaBox rack systems manufactured by Capricorn Technologies.
Where does Wayback Machine keep its information stored?
{'text': 'PetaBox rack systems', 'answer_start': 222}