Data Center Fire
Protection
Fire Suppression:
Includes an Early Warning System that samples
air molecules and can detect potential fires up
to two days prior; smoke detectors; FM-200 Gas
System a non-toxic, non-water based fire
suppression system; and a double pre-action dry
pipe sprinkler system that fills up, but won't
release water until the tip of the sprinkler is
burned.
Power: A fully
redundant system offers a continuous power supply
with multiple generators.
Environmental Monitoring
Systems: Air conditioning; water detection; and
humidity control.
Staffing
Technical staff
will be on hand 24/7 at the Premier Data Centers,
allowing you access to your servers at all times.
Each facility has approximately 30 people on staff
and there is always more than one person on site.
A multi-million dollar Management System will
also be in place at each Premier Data Center,
allowing engineers to better monitor the facility,
network and equipment from a control center. In
Addition, Enetrics Communications is Monitoring the
network remotely utilizing special technologically
advanced interfaces.
Security
Includes 24/7 security
guards at the front door and on the premises;
biometric hand scan into a Man Trap for controlled
entrance/exit; video cameras throughout the facility.
Connectivity
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The Premier
data centers have connections to many different
Internet backbones including UUNet, Sprint,
Cable and Wireless, CRL, Qwest, Exodus,
Agis and Net Axs. We also have private and
direct peering DS3's set up between our
location and that of American Online and
PSI-Net. In addition, the data center operates
its own DS3 to Mae East to peer with many
of the smaller Tier One providers as well
as operating another DS3 to the ATM switch
located there.
By connecting
to multiple backbones, data can be distributed
through many sources. |
This architectural
design also means that we are not dependent upon
any single Internet backbone. Thus when problems
occur, we are able to reroute traffic automatically,
thereby ensuring the integrity of our network
and continued access for our high-speed dedicated
server clients.
Furthermore, by
routing traffic mainly across large Internet backbones
instead of sending data through meet points (commonly
referred to as NAPs), the data traffic from our
network avoids these centers of high congestion.
In effect, we have created a small-scale NAP by
accessing large Internet backbones through private
peering arrangements.
In fact, large
Internet providers such as UUNet and Sprint no
longer trade traffic across meet points either.
They have instead setup private connections between
their backbones. However, these private interconnects
have also become full because of the amount of
traffic that they exchange. Thus, a Sprint customer
trying to access a server on UUNet's network would
experience packet loss across the interconnecting
DS-3. Problems have arisen because both companies
feel the other is responsible for upgrading the
circuit.
Our national backbone
provider does not have these problems because
it pays for usage. Thus, if the UUNet connection
starts experiencing packet loss, the backbone
team is responsible for upgrading the circuit.
This point also reinforces the advantage of our
network architecture. Because there are connections
to the largest backbone providers, we utilize
their backbones, where there is less data congestion.
In addition, though these large backbones may
have good networks, they may not provide high-speed
hosting solutions because they have poor connectivity
to other large backbones.
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There is
over 500 Mb of bandwidth available. Presently
bandwidth utilization is 25% during peak
traffic times. Therefore, our network is
very flexible. If one of the backbones we
connect to experiences problems, we can
simply choose to re-route that traffic over
other paths, thereby ensuring that users
receive fast access times to sites hosted
on our network.
In addition,
a Border Gate Protocol (BGP4) is in operation.
BGP is used at a provider with more than
one access point to the Internet. It helps
create a truly redundant network. In fact,
in an ideal situation, a lease line failure
should result in the BGP routing session
to close on the bad leased line and the
router on a working circuit should then
begin to accept the additional traffic. |
In other words,
traffic from a down circuit is re-distributed
across other circuits, thereby maintaining network
integrity. Providers that are multi-homed and
correctly setup can actually be more reliable
than a single backbone provider because they have
multiple paths to multiple providers.
Internal Connectivity
A provider's local
area network is not often enough being seen as
a point of latency. The two main sources of latency
for a full-time Internet connection are the user's
local area network and the Internet provider's
local area network. With networks anchored by
Cisco 5500 Series etherswitches and high-end Cisco
routers (like our Cisco 7513) you are ensured
exceptional routing of data packets.
This top-of-the-line
network hardware ensures that data requests get
to their destination and back out of the network
as fast as possible. We use etherswitches instead
of hubs because of their speed and their security
capabilities. Whereas only one computer plugged
into a hub can talk at one time, all the machines
connected to a switch can talk at the same time.
This means more data can travel through a switch
and each server acts as its own node on the network.
Furthermore, since each servers is its own node
on the network, it is difficult for hackers to
trace data packets with sensitive information
(i.e. passwords) to a particular physical server.
Servers on our
network do not share a single path (T3). Instead,
the servers are connected into a high-speed ethernetswitch.
This switch is connected to the core router at
the data center facility. From the core router,
data is sent back to the end user across the fastest
available path.
Whereas statically
routing traffic over one path creates a single
point of failure, this distributed architecture
ensures that users can access data extremely quickly
and have multiple paths both into and out of our
network.
Network Monitoring
| In
addition to its multi-homed connections and
high-speed backbone, each data center has
24/7 network monitoring. Our Network Operations
Center OnLine (NOCOL) software monitors the
ports on the servers to check if they are
active. This software can monitor the web
port (80), the Real Media port (7070) or any
other port which our clients have designated
as a mission-critical application running |
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When the designated
port is unreachable, an e-mail is sent to every
member of the technical staff. The Technical engineering
staff goes into immediate action to correct the
problem.
We also have technical
personnel here 24/7 monitoring the servers. Our
normal technical support hours are 8-5 Monday
through Friday PST, however, the data centers
and servers are never left unattended.
Take
the Data Center Tour
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