All of lore.kernel.org
 help / color / mirror / Atom feed
From: Daniel Korstad <dan@korstad.net>
To: Bill Davidsen <davidsen@tmr.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: future hardware
Date: Fri, 27 Oct 2006 17:18:12 -0500	[thread overview]
Message-ID: <1161987492.3068.12.camel@localhost.localdomain> (raw)
In-Reply-To: <1161986176.3068.9.camel@localhost.localdomain>

[-- Attachment #1: Type: text/plain, Size: 2438 bytes --]



> I have a case what will fit seven HD in standard bays.  Than I have four
> bays of 5.25 for DVD/CD drives, so I bought this;
> http://www.newegg.com/product/product.asp?item=N82E16841101035
> 
> leaving me one 5.25 left for the fan.  In addition to the fan in the
> item above, I have the exhaust fan on the Power Supply, another 12mm
> exhaust fan and a 12mm intake that blows across the other HDs.
Sorry, I too much of a hurry, those are 120cm exhaust and 120cm intake

> 
> This is my current case, with a little mod for an extra drive;
> http://www.newegg.com/Product/Product.asp?Item=N82E16811133133
> 
> I have ten drives in it now.  Two in a RAID1 for the OS and eight in a
> RAID6.
> 
> If I were to do it again, I would buy this...
> http://www.newegg.com/Product/Product.asp?Item=N82E16811112064
> 
> 
> 
> On Fri, 2006-10-27 at 17:22 -0400, Bill Davidsen wrote:
> > Dan wrote:
> > 
> > >I have been using an older 64bit system, socket 754 for a while now.  It has
> > >the old PCI bus 33Mhz.  I have two low cost (no HW RAID) PCI SATA I cards
> > >each with 4 ports to give me an eight disk RAID 6.  I also have a Gig NIC,
> > >on the PCI bus.  I have Gig switches with clients connecting to it at Gig
> > >speed.
> > >
> > >As many know you get a peak transfer rate of 133 MB/s or 1064Mb/s from that
> > >PCI bus http://en.wikipedia.org/wiki/Peripheral_Component_Interconnect
> > >
> > >The transfer rate is not bad across the network but my bottle neck it the
> > >PCI bus.  I have been shopping around for new MB and PCI-express cards.  I
> > >have been using mdadm for a long time and would like to stay with it.  I am
> > >having trouble finding an eight port PCI-express card that does not have all
> > >the fancy HW RAID which jacks up the cost.  I am now considering using a MB
> > >with eight SATA II slots onboard.  GIGABYTE GA-M59SLI-S5 Socket AM2 NVIDIA
> > >nForce 590 SLI MCP ATX.
> > >
> > >What are other users of mdadm using with the PCI-express cards, most cost
> > >effective solution?
> > >
> > There may still be m/b available with multiple PCI busses. Don't know if 
> > you are interested in a low budget solution, but that would address 
> > bandwidth and use existing hardware.
> > 
> > Idle curiousity: what kind of case are you using for the drives? I will 
> > need to spec a machine with eight drives in the December-January timeframe.
> > 

[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 827 bytes --]

  reply	other threads:[~2006-10-27 22:18 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-10-21 12:04 future hardware Dan
2006-10-21 16:52 ` Justin Piszcz
2006-10-22  2:38   ` Mike Hardy
2006-10-22  2:02 ` Richard Scobie
2006-10-27 21:22 ` Bill Davidsen
2006-10-27 21:56   ` Daniel Korstad
2006-10-27 22:18     ` Daniel Korstad [this message]
2006-10-29 22:29       ` Doug Ledford
2006-10-31 16:11 ` Rob Bray

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1161987492.3068.12.camel@localhost.localdomain \
    --to=dan@korstad.net \
    --cc=davidsen@tmr.com \
    --cc=linux-raid@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.