IBM will announce upgrades to its mainframe computer Friday, refreshing a high-end server line many had given up as extinct. The upgrades improve some of the features of the z900 mainframe, introduced ...

Big Blue is set to announce upgrades to its mainframe computer, refreshing a high-end server line many had given up as extinct. Stephen Shankland worked at CNET from 1998 to 2024 and wrote about ...

Sun Microsystems Inc.’s new midrange servers announced last week have several features found previously only on mainframe-class systems, users and analysts said. But users might want to wait until the ...