Pitfalls of Proximity Hosting

Zero latency is the optimal trading speed that all firmsidea of Central Proximity hosting is to find locations
hope to achieve at some point. But until that canthat are central to most of the destination you need
become a reality, there is a race to keep reducingto access. There are a number of hosting locations
latency from all aspects of the trading process. Fromwithin the NJ/NY trading area: Clifton, North Bergen,
the server to the messaging to the sending andand Weehawken, NJ just to name a few that
receiving of data, each piece must be optimized toprovide central proximity hosting. Central Proximity
reach the goal of zero latency. There are manyHosting enables firms to locate within a few miles of
avenues companies are looking at to reduce variablesall the locations and data a trade strategy needs for
and risk to latency Ð one of those is proximitysuccessful execution. So that makes up half of the
hosting.picture Ð how do you complete the race to
 speed-of-light transport?
There are data centers where the trader can actually 
collocate with the exchanges. For example, inThe network provider does the rest. A Carrier is a
Weehawken, NJ there is a data center that housesgood solution for the transport of data when latency
five major exchanges including: the American Stockand performance are important, but not critical. When
Exchange, Philadelphia Stock Exchange, and BATSlatency reaches a level thatÕs critical to your
Trading. This is a way to ensure there is almost zerosuccess and your strategic advantage, you need a
latency built into the trade to those exchanges. But itmore agnostic approach to finding the best network.
is not the complete puzzle. Even with proximityIn working with each Carrier, they will provide you
hosting to collocate within a data center that housestheir Òon netÓ best solutions between locations.
exchanges there are still external servers that play aThis approach is not always the best solution for
role in the execution of the trade. These are theyour specific needs. And it is here that a network
data feeds, the platforms, your proprietary content,integrator offers you a measurable advantage comes
and the messaging. Even the data centers that hostinto play.
the exchange as a simple cross connect, are rarely 
the only exchange a firm is trading on. So how doThe network provider that you partner with must be
you close the gap?able to provide the lowest latency solutions for the
 metro ring and the longhaul. The network integrator
While a firm may be trading a particular asset classyou work with should be Carrier Agnostic, to ensure
and the majority of trades may be directed towardyou are getting the optimal solution for your needs
a single venue, the volumes and price-points onand not a solution based on the relationship an
related exchanges play critical roles in executionintegrator has with a Carrier. Some integrators, like
decisions. This means latency must be minimized fromCFN Services, can even go a step further. Beyond
all data sources, not just the venue the majority ofoptimal solution recommendations for your specific
trades are placed on. For instance, having the loweststrategy and requirements, they can also create new
latency on venue A, but being significantly behind theroutes specific to your priorities. An integrator like
market on venue B or C could have disastrousCFN Services can actually utilize optimal spans of
impact on success of a trade decision. ItÕsavailable fiber to create new fiber routes that do not
important then, to reach a delicate balance betweenexist along any single Carrier.
the lowest latencies on all data sources and 
execution venues.In the race to Alpha, the combination of Central
 Proximity Hosting coupled with the Low Latency
Where milliseconds and microseconds make aTransport is key to your success.
difference to the success of a trade strategy, the