CEO : Bob Pryor

Data Centres : 160

The data centre arm of japanese telecom NTT has been dominating the APAC market over the past few years , as well as making meaningful progress in the UK , India , and US - where the company purchased operator RagingWire in 2018 . NTT operates 160 data centres in 20 countries , with a combined floorspace of more than 500,000 square metres . NTT offers colocation , data centre infrastructure management , managed hybrid infrastructure and consulting services to a network of global clients , through the largest single portfolio of Tier 3 data centres in the market .

CEO : Bill Stein

Data Centres : 280 +

One of the world ’ s leading brands , Digital Realty owns and operates a colossal network of more than 280 data centres in 47 metro areas across 22 countries through its Platform Digital offering , which launched in 2019 . A significant number of those facilities became part of Digital Realty in March of 2020 , when the company acquired European data centre operator Interxion for approximately $ 8.4bn . The combined entity now provides more than 440 MW of of capacity in Europe alone .

138 Month April 2021