As IBM tries to consolidate its grip on the mainframe market, competitors see an upcoming product transition as a chance to steal some bones from the top dog. Martin LaMonica is a senior writer ...

IBM has dominated the mainframe computer business since the category was created four decades ago. And it still gets about one-quarter of its $100 billion in annual revenue from sales, software, ...

Big Blue has rolled out two new services -- IBM Z and Cloud Modernization Stack 2022 and Wazi as-a-Service – that will let customers more easily develop and test mainframe applications as-a-service in ...