I've been a lurker for sometime, but I felt a few points should be addressed. I am a design engineer at RTEC. I am a shareholder. All the opinions below are my own and are based on what I believe to be public knowledge.
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One of the big factors that is often overlooked when comparing an Ultra vs a HyperSTATION is upgradeabilty. The Ultra I machines have it's cpu soldered to the board. When you buy an Ultra I, its a lot like buying an SS2 or SS5, your stuck, there is no upgradeing in the future, and definetly no MP (multi-processing) capability EVER! Even the Ultra 2 which has MP is limited to two processors, similarly they are not upgradeable either.
Now you have addressed this in academia. But Ross has proven by creating the upgrade concept and developing it into a multi-million dollar a year business when Sun previously veered away from Ross' micro-processors a few years ago, there is a strong interest in leveraging value while maintaining top notch performance with your capital assets. I wouldn't want to be the one to sign-off on a PO knowing I'm going to have to replace (or live with ) the equipment in short order. How long will you be using that Ultra? How much longer will you be using your HyperSTATION, esp after you upgrade it and keep your users happy ever 6 months?
As an example, I have on my desk one of the original SS20 machines from SUN (so old in fact that it has no CD or Floppy!) (3-4yrs?). I have been running quad processing since day one. Originally with 72Mhz modules, now I have 125Mhz modules and will soon be converting over to 150Mhz - 1/2 meg cache versions. I use the same monitor same disks, memory, everything -- I change out the processors when they become available. Most importantly -- I run the same software! I can boot in SUN-OS or Solaris if I please. My story is repeated everywhere in our design departments.
How much money has this saved our company!?!
From my experience, very few machines at our company, and certainly in academia run only one job at a time. In fact most of the time there are many users running on the same machines. Thats where MP comes in. For the same $$$ you get more processors in the Ross HyperSTATIONS. While, depending on the application, the HyperSTATION will be neck and neck with the Ultra, what happens when your run more than one application? Throw in a simulation, and a quick peak at whats on SI via Netscape -- and you have the real world! This is where MP and HyperSTATIONS really bring the big bang for the buck! Remember too, one of the major features of SOLARIS is its multi-threaded capability. Although there are limited applications that are MT capable, those that do need multiple processors to make them work effectively!
There may be many pitfalls in life awaiting all of US, but the Ultra, IMHO, is not going to kill off RTEC.
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Thank You,
Mike Seningen Sr IC Designer |