Big Blue is to release z/OS, its z900 mainframe operating system upgraded to take advantage of the new model's 64-bit design. Stephen Shankland worked at CNET from 1998 to 2024 and wrote about ...

IBM today announced plans to release a promised 64-bit version of its mainframe operating system later this week — a move that users and analysts said should provide a crucial foundation for building ...

AS PART OF its ongoing effort to “reinvent” its venerable mainframe line IBM dropped the other shoe on Monday, delivering its new age 64-bit mainframe operating system called zOS. zOS fully exploits ...

IBM recently introduced the z17, its latest generation enterprise mainframe system, powered by the new Telum II processor. The z17 offers significant performance gains over previous generations and ...