IBM used its long-awaited Regatta Unix server launch to trumpet its claim to the best price-performance high-end Unix server, and score points against Sun and Hewlett-Packard. As well as the much ...

Big Blue powers up a prototype of "Squadron," its coming high-end Unix server with 64 Power5 processors, an important step in IBM's plans to unify its four server lines.

Hewlett-Packard is expected to announce its new PA-8800 processor and an accompanying Unix server line Monday, as well as a new system built with Intel's Itanium 2 for technical computing ...

Customers who need the reliability and stability of Unix will continue to lead the market for Unix servers towards higher growth.

Big Blue will disclose details on Friday of its future server chips, the most important hardware in its battle to dethrone Sun from the top of the $21 billion Unix server market.

Unix, the core server operating system in enterprise networks for decades, now finds itself in a slow, inexorable decline. IDC predicts that Unix server revenue will slide from $10.2 billion in ...

Many small businesses think the servers they use all run Windows operating systems, but many file server appliances are Linux-based systems using Samba for interoperability with their Windows or Mac ...

IBM has strengthened its hand in the Unix business with new systems based on its Power7 processors, including a server for enterprises that scales to 256 cores.

Demand for mainframe and high-performance Unix servers is falling, but a new wave of SPARC and IBM Power chips for the servers will be unwrapped at the Hot Chips conference in late August.

Leopard Server is UNIX with a U, the real deal, with Open Group UNIX 03 certification for the first time in OS X history. That puts Leopard Server in the rarified company of AIX, Solaris, and HP-UX.

Windows has overcome Unix to claim the server sales crown for the first time, according to IDC's latest Worldwide Quarterly Server Tracker. The Windows server market continued to show solid growth, ...