Thanks to both Lee and Eric.  This fascinates me (I need a life) for  
it looks like there would be a point of diminishing returns if we  
finally get download speeds of huge proportions, then the uploads  
would also have to increase to "fill" the pipe on the download.

I appreciate the comments.

John


On Apr 19, 2008, at 9:23 PM, B. Eric Bradley wrote:
> What he's asking is, can the upload server outrun the download? The
> answer is in many cases, of course, yes, but servers don't upload
> faster than your computer (cable modem/router/etc.) is asking for the
> data. On a 20.0 connection, the upload machine will send data at the
> lesser of 20.0 or what it is capable of uploading. If somebody at
> Google's server farm is asking for a YouTube video, on the other
> hand, the transfer speed is likely to be something awesome.
>
>
> On Apr 19, 2008, at 9:15 PM, Lee Larson wrote:
>
>> On Apr 19, 2008, at 7:09 PM, Profile wrote:
>>
>>> Insight continues to offer the 20 mpm speed for the $20.00 increase
>>> in cost, and I know it works but I am puzzled as to how.  Upload
>>> speeds are so much slower, even with a T-1 or another higher speed
>>> that a company may offer, how does the end user reap the benefit of
>>> the double speed when there are these caps on what a server can  
>>> send?
>>
>> A T1 (also called DS1) connection isn't really that fast -- only
>> about 1.5 Mb/s. What you're really paying for with a T1 is a
>> guaranteed symmetric connection at that speed and guaranteed uptime.
>>
>> The Big Boys have Internet backbone connections that can move
>> traffic at tens or even hundreds of Gb/s. (How fast can Google move
>> data onto the Internet?)
>>
>>> Is there a limit where the upload speeds could not keep up with the
>>> download, 40 or 50 mpm?   I know there must be a simple answer.
>>
>> I'm not sure what you're asking here. There is a limit to your
>> download speed that's caused by the asymmetric connection speed.
>> Downloads are sent in packets and each packet has to be
>> acknowledged. If your upload can't acknowledge the packets as they
>> are arriving because it's so much slower, then you've hit a
>> limitation that can only be fixed by raising the packet size. This
>> is one of the big problems with telephone modems, but probably
>> doesn't happen that often with cable.
>>
>>
>> _______________________________________________
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>
>
> _______________________________________________
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> be April 22 at MacAuthority, 128 Breckinridge Lane.
> Posting address: [email protected]
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>

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