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I n t e r n e t C o n n e c t i v i t y
C o m p a r i s o n
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Recent network upgrades ensure that the Virtual Servers are connected
to the Internet via one of the fastest Internet backbones available.
We've upgraded from 4 DS3s (45 Mbps) to 2 OC3s (155 Mbps) on the Verio
backbone plus a Sprint DS3. Verio's backbone consistently ranks among the
fastest networks as measured by Keynote Systems, the world's leading
provider of Internet performance data.
We are also continually evaluating router data in order to prioritize
what future connections need to be secured. Additional connections not
only add redundancy to our system, but more importantly minimize delays in
data transfer.
Transfer Capacity
The transfer capacity of each of our connections is at least that of a
DS3 line. A fiber optic DS3 is capable of transferring roughly 45 Mbps of
data per second, making a DS3 roughly thirty times faster than a T-1 line
(many hosting companies still only have access to T-1 lines to connect to
the Internet). The chart below shows how important the right Internet
connection is for transmitting information. For example, to transfer 680
MB of data using a T-1 line would take approximately one hour. The same
amount of data can be transmitted via a DS3 in 2 minutes.
| Type of Line |
Transfer Capacity |
Time to Transfer 680 MB |
| Standard Modem |
28.8 Kbps |
53 h, 43 m, 53 s |
| 1-channel ISDN |
64 Kbps |
24 h, 11 m, 8 s |
| 2-channel ISDN |
128 Kbps |
12 h, 5 m, 34 s |
| T-1/DS1 |
1.544 Mbps |
0 h, 58 m, 43 s |
| DS3 |
44.736 Mbps |
0 h, 2 m, 2 s |
| OC3 |
155 Mbps |
34.95 s |
Preferential Routing
The Internet is a large and complex aggregation of network hardware
connected together by transmission gateways on diverse backbones (e.g. the
Sprint backbone or UUNET backbone). A location where two or more
backbones exchange traffic is termed a Network Access Point (NAP). There
are several major NAPs on the Internet (such as MAE West, MAE East, etc)
each of which is plagued by latency and packet loss because of the amount
of traffic which passes through these points.
When you connect to a remote server, your request is routed through the
shortest sequence of gateways available. If the host you are connecting
to is located on a different backbone than your ISP, it is very likely
that your path to the remote host will include a major NAP. This can
cause delays, loss, and sometimes complete failure of data
transmission.
Now consider that your Internet presence is that remote host and your
prospective customers are attempting to access your web or ftp site. If
your Internet presence is not hosted with a provider that has redundant
connections to the Internet, visitors to your site will experience
sluggishness and in some cases failure to connect.
Because our Virtual Servers are hosted in an environment redundantly
connected to the Internet via diverse carriers or backbones, your site can
take advantage of "preferential routing". Basically this means
that visitors to your site will not need to route through saturated NAP
gateways in order to connect to your site. Instead requests are routed
directly through the backbone to your Virtual Server.
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