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Subject: Re: what is ECC ram?

Author: Jonas Cohonas

Date: 08:27:06 05/28/01

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On May 28, 2001 at 10:58:01, Robert Hyatt wrote:

>On May 28, 2001 at 01:20:33, John Dahlem wrote:
>
>>I see there is both ECC DDR ram and regular, but ECC costs twice as much. What
>>is the difference between them?
>
>ECC includes a hamming code for each 64 bit "word".  This code is used to
>correct single-bit errors on the fly, and detect double-bit errors.  It is
>most often used in servers where higher reliability is desired, at a higher
>price.

Would you reccoment them over "normal" ram?

Regards
Jonas



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