Originally posted by: MercenaryForHire
Originally posted by: beachbreeze
Juvenility know no bounds here, does it.
And judging by your presence, neither does
stupidity.
Seems like we can rely on you for arrogance & playground insults
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ECC RAM is error correcting RAM usually used in servers. Anyone who has upgraded the RAM on their computer will have come across it while having to select the correct type for their computer.
No, because you never get ECC unless you specifically ask for it. End-users don't need ECC RAM - servers do.[/quote]
Logic seems to be failing you here. I'll spell it out for you: if you have ever looked up RAM in a magazine in order to mail-order you will have seen ECC RAM. If you have the slightest curiosity while ordering from a site like Crucial you will have browsed around & come across ECC RAM. I have no idea what you think there is to gain from trying to sustain the argument that ECC RAM is so exotic that no one ought to have come across it. Some will have and others won't but it really isn't so unusual. Considering the big discussions about the VT supercomputer, articles in the press and on the BBC, Apples website - I'm not sure how you think anyone interested would miss the issue?
[/quote]
Mac users have to be a little more aware that your average PC user because Apple is very choosy about the type of RAM they will accept. A couple of years ago they issued a firmware update that invalidated some third party RAM some people were using. It turned out that it was a combination of CAS latency compatibility & some RAM manufacturers not adhering strictly to standards. CAS latency shouldn't cause incompatibility because the system should slow the RAM to the speed of the slowest... but in this real world case Apple set tight standards to ensure stability and, if I remember correctly, someone wrote a little utility to check if the CAS latency of your RAM was compatible with Apple's firmware update.
In Soviet Russia, RAM module invalidates you!
Unlike "Mother Apple", if you want to buy slower RAM for your PC because you don't need blazing speed, just the extra capacity, you can go ahead and do that without worry that your motherboard manufacturer is going to release a new BIOS that will suddenly "invalidate" what you just spent your money on. And speaking of money, let's not even bother comparing PC-certified RAM to "Apple Brand".[/quote]
This strikes me as somewhat paranoid. "Soviet Russia" - you're not a Vietnam Vet are you? What has this got to do with a discussion about the prevalence of ECC RAM? Apple do not make RAM... no one other that yourself mentioned "Apple Brand". If you choose to read what was said again it is really very simple. Apple set tight guidelines, monitored by firmware, to ensure that whatever RAM you chose to use adheres to standards they ensure will achieve good system stability. That is one of the main reasons people use Macs - I'm sure you are familiar with it - tight specs, narrow set of components - easier debugging for developers - leads to: - "It Just Works".
[/quote]As far as "tight standards to ensure stability" - if anything, slower RAM would improve stablity, because you're not pushing it to its limits.[/quote]
Again logic is failing you... tight does not mean fast.
[/quote]
Yes the paragraph is from about.com because I'm not micro-engineer I looked for a simple technical explanation & found just that. If you want my own words - to perhaps stifle your smugness a little (though I doubt there's a chance of that):
As computers get faster and deal with bigger and bigger computations (either long up times or supercomputer distributed calculations) the very occasional errors that occur in RAM become more significant (this is simple probability). The need for some kind of RAM error correction then occurs. This is the problem ECC RAM is designed to solve.
How it achieves that - technically is what I looked for. Perhaps you'd like to fill us all in on the exciting quantum physics of RAM error correction.
So you admit that you don't know what "ECC" means and you're just plagarizing definitions. [/quote]
This logic business really isn't your bag, is it! ECC is an acronym for Error Correcting Code. That is what it means. It checks for errors that occur spontaneously in RAM and a very low frequency. I believe you mean to suggest, in your own clumsy way, that I do not know how it works. Yes, I am happy to agree with you that I do not know how it works and I am happy to let on that I am not a Micro Engineer. This thread started with you suggesting people did not know what ECC was and you are now shifting the goal posts to try to maintain a very personal illusion, that you have not been proved wrong.
Face up to it M4H and move on... it isn't a big deal.
[/quote]I'll sum ECC up in one word,
all on my own - "checksum". If you don't understand what that means, why don't you Google it and pretend you do? You're good at that.[/quote]
Checksum - is your explanation of how ECC RAM receives digital information passes it on to the CPU receives information back, holds it somehow in its transistors, checks for errors, chooses the right answers, deletes the wrong one & continues participating in the calculation. Just like that... "checksum"... simple. Somehow I think that barely scratches the surface.
[/quote]Thank you for playing, exit stage left.[/quote]
I think this juvenalia sums up who the troll is.