Re: Terabytes + database on NT

From: andrey <andrey_at_roz.ru>
Date: Thu, 15 Mar 2001 15:54:18 +0300
Message-ID: <98qe1e$gm5$1@josh.sovintel.ru>

cheap 15 Mb/sec IDE disk * 4 IDE channels will run with 60 Mb/sec speed something wrong in calc?

"Nuno Souto" <nsouto_at_nsw.bigpond.net.au.nospam> wrote in message news:3ab0843f.4709584_at_news-server...
> On Thu, 15 Mar 2001 11:10:58 +0300, "andrey" <andrey_at_roz.ru> wrote:
>
> >100Gb files copy proc ( during hot backup ) needs 1 hour to copy to
backup
> >host,
> >not FOREVER
>
> Andrey, PMFJI. That's 27Mb/s *sustained* input rate on the disk and
> 27Mb/s *sustained* output rate to disk/tape/net, aggregated,
> simultaneously, for an hour, out of a P800 (single CPU?), running in
> hot backup mode (presumably with other things running, by definition)!
>
> I dunno, but if I were you I'd start selling that box around the world
> pronto. The best NT box I've worked with here could hardly do 20Mb/s
> sustained aggregate bandwith...
>
>
> Cheers
> Nuno Souto
> nsouto_at_bigpond.net.au.nospam
> http://www.users.bigpond.net.au/the_Den/index.html
Received on Thu Mar 15 2001 - 06:54:18 CST