My racks are set side by side touching each other (3 racks + stand up APC
UPS). I've got room to open the backs but the wall is probably 6" behind the
open doors.



On Fri, Sep 2, 2011 at 4:40 PM, John Aldrich
<[email protected]>wrote:

>  I can’t say much about my current situation as we only have one rack.
> However, at a previous position, we had a **bunch** of racks literally
> side-by-side jammed so close together you couldn’t fit a sheet of paper
> between them. Of course, those racks had open bottoms with forced-air
> cooling coming up from the raised floor (about 6” or so off “ground” level,
> presumably for cabling and ventilation.) Granted these were running older
> servers (old Compaq Proliants – quad PII Xeons, IIRC in some of them) so the
> cooling might not have been as critical as it is with newer CPUs. That being
> said, it was almost always cold enough to hang meat in there (OK, not
> really.. more like about 60-65 degrees F.)****
>
> ** **
>
> YMMV. I look forward to what others say****
>
> ** **
>
> [image: John-Aldrich][image: Thread-Count]****
>
> ** **
>
> *From:* [email protected] [mailto:[email protected]]
> *Sent:* Friday, September 02, 2011 4:21 PM
> *To:* NT System Admin Issues
> *Cc:* Augusta_Kimble/[email protected]
> *Subject:* Placement and spacing of server racks****
>
> ** **
>
> Greetings!
>
> Our server room is finally getting some badly needed upgrades (including
> the removal of a partial wall, more power, and a real server room cooling
> unit).
>
> We currently have three server racks.  Once this renovation project is
> complete, we will be adding two fairly full server racks.  We are hoping to
> have these upgrades keep the room adequate for another 5 years.  So,
> depending on the recommendations of rack spacing, it may be necessary to
> take out another wall and expand into what is currently an office.
>
> So, the questions are:
>
> 1. How closely together do you space your server racks?  That is, how much
> space between each rack?
>
> 2. How far out from the walls to you have them (both for air flow and for
> rear access)?
>
> I believe the current dimensions of the room would allow 7 racks (and we
> are already claiming space for 5) along one wall and with room for another
> 1-2 on another wall.  Your recommendations may force us to re-consider.
>
> Thank you...
> --
> richard ****
>
> ~ Finally, powerful endpoint security that ISN'T a resource hog! ~
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