IBM Wednesday will mark the 40th anniversary of the introduction of its first mainframe computer by introducing a scaled-down version of its zSeries 990 mainframe servers called the zSeries 890, which ...

Mainframe computers are often seen as ancient machines—practically dinosaurs. But mainframes, which are purpose-built to process enormous amounts of data, are still extremely relevant today. If ...

IBM sold off large portions of its hardware businessin 2014. The company no longer sells the Intel-based servers that dominate the data center, and it no longer manufactures its own processors.