Web Hosting Talk







View Full Version : For bandwidth, am I right ?...


Bot
06-12-2002, 12:56 PM
What do you think about this...

If I've got 10 000 users per day on a site and if each user see 10 pages (50Ko each one), it means :

(10 000 x 10) x 50 = 5 000 000 Ko or 4,76MB per day and 143MB of data transfert (bandwidth) per month.

Is it correct please ? :)

FHDave
06-12-2002, 01:00 PM
Originally posted by Bot
(10 000 x 10) x 50 = 5 000 000 Ko or 4,76MB

Almost correct, you are only off by a factor of 1000 :)

1MB is roughly 1000KB (yea ... yea .. 1024KB :) )
So your 5 millions KB should be roughly equal to 5GB/day

so ... roughly 150GB/mo ...
See, you are only off by 'not much' :)

regards,
-dave

Bot
06-12-2002, 01:59 PM
Lol, yep I make a little mistake with the french Ko and the english Kb :stickout

Thanx for your answer :)

ADEhost
06-12-2002, 03:55 PM
yes that's about right 5 gigs per day.

but here is the best question

when does the usage hit peak, if the page loads are happening all at one time, 1 mbit = about 10.2 gigs a day or about 500 megs an hour.


then you as a customer of a web shop need to have access to a 3 mbit pipe. this is based that 30% of the activity will happen over a 2 hour basis. and the rest is normal.

Just something to consider.

SIde note: anybody think differently please post, I ran into this problem 2 months ago and came up with the above solution after looking at the consumtion graph.

Mike

hostpath.com
06-12-2002, 04:28 PM
Don't forget to lower the number for cached pages. Looking at my own server logs for a high volume site I run, I'm surprised at how many pages are actually cached and not really transferred.

ADEhost
06-12-2002, 06:48 PM
Originally posted by hostpath.com
Don't forget to lower the number for cached pages. Looking at my own server logs for a high volume site I run, I'm surprised at how many pages are actually cached and not really transferred.

good point, I did not even think of that,

mike

Bot
06-13-2002, 06:44 AM
That's right, it's important.