On 8 Apr 00, at 7:00, Aaron Blosser wrote:

> >I thought ECC memory was supposed to Correct any errors and continue, not
> >just detect them.
> 
> That's the idea.  ECC can correct single bit errors and detect (but not
> correct) 2 bit errors.

And hopefully log the occurrence of any memory faults i.e. when a bit 
correction needed to be made. This gives you a good idea about how 
close to the wind you're sailing. One bit corrected per month is 
probably acceptable.
> 
> Typically, such things are considered of less importance on a workstation,
> which is also why you don't find RAID (or even SCSI) on many workstations
> either...

... but price is a bigger issue. Most home users don't drive a system 
hard enough for the ultimate in speed to be a problem (RAID is most 
commonly used in conjunction with stripe sets to increase disk I/O 
bandwidth); as for reliability, home users, and purchasers of desktop 
systems for business, blame any hangs & crashes on the OS anyway, so 
why bother building reliable hardware when you can sell crap for $20 
less?


Regards
Brian Beesley
_________________________________________________________________
Unsubscribe & list info -- http://www.scruz.net/~luke/signup.htm
Mersenne Prime FAQ      -- http://www.tasam.com/~lrwiman/FAQ-mers

Reply via email to