Hyderabad-based firm Ctrl S Data Centers on Tuesday said that it is planning to invest USD 250 million to open four data centres in the country in next 2-3 years.

"We are planning to open four data centres in Bangalore, Chennai, Delhi and Mumbai by 2010, which would entail an investment of 250 million dollars," said Ctrl S Data Centers' Chairman and Managing Director S Reddy.

With the four new data centres coming up in the country, the company expects to create a capacity of 20,000 racks.