Research tools - laptops for the Internet and handhelds for mobile usability testing

isham research

Advice, Guidance & MIPS Tables for IBM mainframes

T3 weighs into the IBM versus PSI dispute

T3 makes many of the same points that PSI made, but wants its own voice to be heard before any decisions are taken that could affect its own business. Contains cumulative links to all the court filings.

IBM versus PSI - Amended Complaint and Counterclaim

The legal process includes "discovery" - when both parties get a chance to look at the other's cards. Sometimes a revealing process.

IBM versus PSI - what's it all about?

IBM's legal moves against PSI could change the industry significantly and have huge implications for the zSeries endgame. This is IBM's claims against PSI and PSI's counterclaims, colour coded for clarity.

IBM's replacement for the z890.

Configuration and performance details, now including MIPS and MSUs

IBM steals another isham research idea.

As usual, without either permission or acknowledgement

After Decades - An IBM Mainframe DB2 Offload Processor

After years of FUD during the PCM wars, IBM finally produces a zIIP DB2 offload processor for the mainframe - not to compete with Sun and Oracle - but with itself. Another welcome nail in the MIPS coffin.

An IBM Mainframe Roadmap

(Updated 7 December 2005 - analysis confirmed by IBM)
To the question: "Is IBM going to stop building mainframes?" - the answer seems to be "No".

Previous articles from this site are still here in the archive. Just for a giggle, there's a Devil's IT Dictionary (with thanks to Ambrose Bierce).

isham research is an industry analyst and consultancy serving users and vendors of corporate IT products and services - frequently quoted in the press.

There may not be much here - but how much are you paying for it? There are IBM mainframe MIPS tables here too, but they're worth even less than the other stuff.

There are no objections to "deep links" into this site.

We do not insist on the use of any particular browser - the site is verified to HTML 4.01 Transitional but should work with any browser that supports tables. You will not need any plugins. If you cannot access one of our pages, let us know and we will fix it.

The press's view of isham research is here

24-hour telephone, SMS and email responses are available for clients.

To email Phil Payne: click here.