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. COUNT 4
QSN1 In 2009, what size did the data saved by Wayback Machine reach? ANS1 three petabytes QSN2 As of 2003, what was the rate of increase in the amount of data recorded by the Wayback Machine? ANS2 12 terabytes/month QSN3 Where does Wayback Machine keep its information stored? ANS3 PetaBox rack systems QSN4 Who makes PetaBox rack systems? ANS4 Capricorn Technologies