4 things you need to consider while purchasing data center switches

Data Science   |   
Published October 24, 2019   |   

When it’s about opting for the right data center switch for your business, it’s quite obvious for you to go pretty confused. It can actually be quite tough to decide where to start. The main purpose of most data center switches might be the same or they might dole out the same tasks, but several facets, other than the price, need to be measured in order to get settled with the perfect approach for your requirements. Here’s what you need to keep in mind.


The size of the data center switches diverges from tiny 1-rack unit switches to huge blade chassis switches that plug multiple gear holders. Coming in an array of shapes and sizes in terms of port volumes of kinds, data center-class switches give you a diverse choice indeed. Then, it’s up to you to fathom out the number of fiber/copper docks you require currently as well as in the future. And, it doesn’t end here.
Along with the port numbers, you should also be quite sure about the size of fiber interconnects- whether you want 10 GBPS, 30 GBPS or even something more than that. There are also chances that your data center may also entail provision for laid-off links and port accumulation between blade servers and switches.
After considering these measures, you are likely to apprehend that your port count requirements tend to increase pretty quickly.


Another feature to reflect on is whether you prefer a completely consolidated switch architecture, a top-of-rack, or am end-of-row formation. However, much of this is quite reliant on the extent of the center and how exactly the cables are constituted.
As for an instance, in case, cabling for an end-of-row conformation is already in place, it would be better to reprocess the current wiring and install the larger volume end-of-row switches. Now, if a new data center is about to be used, opting for top-of-rack options that provide more suppleness in terms of coverage would certainly be the wisest act from your end.
Then, the throughput capacity of data makes sense indeed. Generally, the majority of data is impounded between application servers and their network-attached stowing sources and back-end catalogs. That’s the reason why data center switch has got to play a pivotal role in stirring the unwanted traffic with little dormancy and adjournment. So, it’s really important to get an ideal estimate of present and upcoming data flow programs and their throughput needs. Switch data throughput size can also differ quite vividly.
And, thus, it’s always suggested to right-size a switch with adequate throughput volume to evade tailbacks.


The support from the vendor is also important. Assess and contemplate the concerned vendor’s capacity to prop up your data center-class switches in regards to software elevation and conformation, troubleshooting support and hardware spare. Nevertheless, data center switch vendors with lesser market share might come up with more strict standby limitations for hardware. Simultaneously, they may provide a much precise and accurate subsistence service.
Your electricity bill would certainly be the prime recurrent cost in a data center. The power needed to whizz the entire server equipment generates a huge output of heat, and the air conditioning needed to confiscate high temperatures induces a lot of power on its own.
Dipping data center power draw is not just an environmental query; in fact, it can check the organization from incurring a substantial loss of money. The amount of energy wielded in data center switches differs from one merchant to the other. Replicas that accentuate low-expenditure hardware machinery are supposed to be much effectual and less expensive to work on a continuous note.
Also, many data center switches just count on the simulated switch abilities constructed into hypervisor software provided by certain merchants. The name of Microsoft is worth mentioning in this regard.
But, at the same time, not all the merchants pelt their own patented and exclusive switching software that completely assimilates with the physical data center switch. The benefit of making sure your physical switches are perfectly combined with your hypervisor software looms large when you need to transfer a simulated machine from one edge server to another.
The main aspect to consider is the incidence with which VMs will be transferred. If moves are quite recurrent, the automatic and cohesive switching between the simulated and physical switch may turn out to be a vital aspect.

Right price

Last but not the least; you should definitely need to reflect on the particular deal whether buying data center switches would actually be lucrative for you. It’s significant to consider that no sole vendor is ideal for every state or circumstance. And, the efficiency lies in discerning the right questions so that the field gets constricted based on your explicit requirements. Then, on the basis of this particular information, you can just estimate vendors in terms of the type of support they offer toward heightening your investment.
According to Allied Market Research, the global data center switch market is expected to grow at a significant CAGR from 2019–2026. Rapid development in cloud computing & edge computing and several government regulations about localization of data centers drive the growth of the global data center switch market. On the other hand, high data center operational cost is expected to curb the growth to some extent.
Nevertheless, the emergence of smart computing devices and their exclusive prospects have almost modulated the factors and paved the way for multiple opportunities for the key players in the industry.

In conclusion

As an exclusive as well as evolving technology with a new standard of networking set-up, data center switch is intended for both cloud providers and large organizations that happen to bank on virtualization to a great extent. When it can be arrayed all through the data center, it can also be utilized to cast a one-tier or two-tier even network or fabric design. To conclude, it can be stated that the data center switch market is growing quite profusely and in the next few years to come, it’s going to proliferate yet more.