Sainthax
03-26-2002, 02:27 PM
ok I have a headache and I'm not even gonna dig out the calculator.....I'm really bored too so I'm wondering if a T1 was running a 90% load 24hrs a day for 30 days how many gigs could the T1 push out in 30 days
![]() | View Full Version : T1 math problem Sainthax 03-26-2002, 02:27 PM ok I have a headache and I'm not even gonna dig out the calculator.....I'm really bored too so I'm wondering if a T1 was running a 90% load 24hrs a day for 30 days how many gigs could the T1 push out in 30 days IGobyTerry 03-26-2002, 02:32 PM I tried.. got something like 51 Gigs.. don't trust my math skills though. DanielP 03-26-2002, 02:35 PM I didn't do the long drawn out math, but a rough estimate, of a T1 @ 1.54mbps running @ a solid 90% capacity 24/7 for 30 days is roughly 426.6 gig per month (based on 100% usage for 30 days of 474 gig per month, taking that figure and subtracting 10% off it..) Not 100% exact but it's pretty close +/- 6gig IGobyTerry 03-26-2002, 02:49 PM Now that I go back and look at my answer, I feel really dumb. 51 Gigs... geez, what was wrong with me? allan 03-26-2002, 04:01 PM Originally posted by inogenius Now that I go back and look at my answer, I feel really dumb. 51 Gigs... geez, what was wrong with me? Well, you've always said "i no genius", I guess you were right :D :ducking: JKLIVIN 03-26-2002, 06:44 PM I keep doing it, and I get 490 GB. stlouislouis 03-26-2002, 10:04 PM Ok, 1.54 mbps = 1,540 bits per second at 8 bits per byte, 1540 bits per second = 192.5 bytes per second (i.e 4 to 6 web pages?) 60 seconds per minute times the 60 minutes in an hour = 3600 seconds per hour'; 3600 seconds per hour times 24 hours in a day = 86,400 seconds in a day 86,400 seconds in a day times 30 days in a typical month = 2,592,000 seconds in a year. 2,592,000 seconds in a year times 192.5 bytes per second = 498960000 bytes per year divided by 1024 bytes per meg = 487265.625 megs per year divided by 1024 megs per gigabyte = 475.85 gigs per year times 90% (i.e 0.9) = 466.85 gigs per year unless my math is off! Take care, Louis DanielP 03-26-2002, 11:06 PM Actually, your math should have been based on per month not per year, most appears to be correct except times 90% (i.e 0.9) = 466.85 gigs per year should be times 90% (i.e 0.90) = 427.50 gigs per month So my estimations didn't seem to be that far off :) stlouislouis 03-26-2002, 11:41 PM This is embasrassing, I was in a hurry to go watch TV...should have proofread my post above....but I won't edit it -- then your post would make no sense. I'm a big enough person to admit I sometimes make mistakes-- note to self -- proofread better before posting! picking up here from above post: 86,400 seconds in a day times 30 days in a typical month = 2,592,000 seconds in a month (not year!). 2,592,000 seconds in a month (not year!) times 192.5 bytes per second = 498960000 bytes per month (not year!) divided by 1024 bytes per meg = 487265.625 megs per month (not year!) divided by 1024 megs per gigabyte = 475.85 gigs per month (not year!) times 90% (i.e 0.9) = 428.265 (not 466.85) gigs per month (not year!) unless my math is off! 90% is the same as 0.9, which is the same as 0.90 of course. I was working the windows calculator with my mouse; I haven't a clue what I did wrong -- besides hurry up and hit the send button so I didn't miss the tv show -- sorry! -- I usually double check my math and proofread *just a little* before posting! Anyway, you do have your answer. Hope my writting it out step by step was at least some help. Take care, Louis |