Turkish Telecom Agency has 150 Petabyte data warehouse for telephone recording

Turkish Presidency of Telecommunication and Communication has around 150 Petabyte (PB) (around 153 000 Terrabyte) data warehouse and since the start of operating they have collected 50 Petabyte data (51200 Terrabyte = 52.5 million Gigabyte. 1GB data can store 200 sound files)

Source NTV http://www.ntv.com.tr/galeri/turkiye/bu-bina-alanetli-gomun,0qChurD5_0C22dBCdFRYPQ/w2v5_zp1uU64WMZYmbhu3g