[74266] in North American Network Operators' Group

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Re: SkyCache/Cidera replacement?

daemon@ATHENA.MIT.EDU (Andrew - Supernews)
Mon Sep 20 16:19:15 2004

To: nanog@merit.edu
In-Reply-To: <1701.65.163.76.106.1095708663.squirrel@www.dixongroup.net> (jason@dixongroup.net's
 message of "Mon, 20 Sep 2004 15:31:03 -0400 (EDT)")
Date: Mon, 20 Sep 2004 21:10:07 +0100
From: "Andrew - Supernews" <andrew@supernews.net>
Errors-To: owner-nanog-outgoing@merit.edu


>>>>> "jason" == jason  <jason@dixongroup.net> writes:

 jason> Probably.  Yes.

 jason> IIRC, a full feed of usenet (3 years ago) was approx 250GB+
 jason> per day.  The overwhelming majority of that was multi-part
 jason> binaries.  Cut them out and you should have plenty of room
 jason> across the transponder, which (again, 3 years ago) was capable
 jason> of DS3 capacity.

 jason> I haven't had the misfortune of dealing with usenet feeds
 jason> since then, so I'm unfamiliar with the requirements of nntp
 jason> peering today.

A dedicated OC3 wouldn't really be enough any more, for the full feed
(150+ megabits at peak times, average maybe 130 megabits over a day -
i.e. 1300 - 1350 GB/day on a heavy day).

Cut out the multipart binaries upstream and you only need about a
megabit.

-- 
Andrew, Supernews
http://www.supernews.com


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