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text 2019-08-06 07:05
4 Things to Take Care of in a Data Center

In 2017, at the Worldwide Developer Conference, in the opening video, Apple showed a very interesting thing. They wanted to highlight the fact that the world cannot be without apps. A data center employee accidentally unplugged the servers to plug in his waterfall, and in doing so, turned off the data center. This turned off all the apps and there was an APP-pocalypse.

 

What this also highlighted was that without data centers, most apps would stop working! Apps heavily depend on the cloud infrastructure that Amazon, Google and Microsoft (mainly) provide. So the app that you use most could stop working if the data center stopped working.

 

The data center needs to run perfectly if it is going to be able to deliver that kind of consistency. To ensure that it runs smoothly at all times, you have to keep in mind 4 main things:

 

1. Cabling

  • Structured Cabling
  • Unstructured Cabling

2. Cooling

3. Security

4. Electricity

 

Let’s look at all of these metrics in detail:

 

1. Cabling:

 

Servers require bulk Ethernet cables and there are two ways to set the servers up in terms of cabling:

 
  • Structured cabling: This type of cabling uses predefined points of connection and pathways, based on already existing standards. The bandwidth required by the system determines the kind of cabling to use when it comes to structured design. You have to label the cables accurately. Structured cabling is a well-organized system.
  • Unstructured cabling: This kind of cabling is Point-to-Point cabling. It does not have defined connection points or pathways. The airflow in this type of system can be restricted and this can create cooling issues. Because it is unorganized, it can be difficult to move or add servers to this system, and it increases the downtime in case of issues that need fixing.

 

2. Cooling:

 

In a setup, that has a huge number of servers: Ethernet cables, optic cables, and constant flow of electricity, it can get plenty hot. Excessive heat is not a good thing in such close quarters. So to maintain a cooler atmosphere in a data center, you can scale back on lighting. Once set up, it only requires little daily changes, so less lighting or special lighting, depending on the frequency of humans going in, can help in maintaining the temperature. Natural ventilation can also help to some level but you would need to outfit dedicated cooling units per a certain number of racks, as well as manage the overall environment. With a smart environmental management system in place, you can make sure that your servers shut down before succumbing to fluctuations in temperature.

 

3. Security:

 

A data center houses sensitive data about apps, customer data, etc. Therefore, it is imperative that you take measures to maintain tight security. You should install security cameras in a way that you can see all corners and aisles. They should also be of the kind that let you see any activity in low light. However, it is not enough to protect it against data breaches and human errors. You also have to have measures in place in case of natural calamities. Take into account the design of the infrastructure so that it can withstand earthquakes, floods, etc. These precautions can save you a massive loss of data and expense in the long run.

 

4. Electricity:

 

Just like you have to account for other calamities, you also have to keep in mind that electricity can stop without notice, for multiple reasons. This is why you have to have a backup power supply in case your electricity fails. This way your backup power kicks in before anything goes majorly wrong.

 

These are the four most important things that you have to take care of in a data center. Apart from these things, there are other equally important but second level details to keep in mind, such as what Ethernet cable you want to use, how many server racks you want to have, the material for the infrastructure, the lighting you want in the data center, etc.

 

The world needs apps, and apps function if you take care of these four things in a data center. Keeping it connected to the internet with the right Ethernet cable is the most important thing.

 

If you found this article useful, here are some other articles that may be of interest.

 

 

Source: sfcableinc.blogspot.com/2019/08/things-take-care-data-center.html
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text 2019-07-11 10:41
The Future of Network Cabling: Fiber & Copper Together

With the technological advancements & increasing internet speed raises a question as to whether to use traditional copper as the physical interconnector or upgrade to fiber to support these higher speeds.

 

In this blog post, we are going to see the main difference and consequences of using both on the same platform.

 

Size And Space:

 

The main difference will be fluctuation in size and weight. Everyone has seen a traditional Cat5/Cat6 and a fiber cable. The clear difference here is that a duplex fiber optic cable provides 25 percent space savings and 50 percent weight savings over shielded bulk cat5e cable. Moreover, optical fiber cables are lighter, thinner, and more efficient than their copper counterparts. However, it is important to note that fiber cables are a bit more fragile and require special tools to terminate connections.

 

Transmission Speed:

 

Traditional Cat5 twisted pair copper cables support a transmission rate of 100 Megabits per second. On the same side, Cat 6 supports an impressive rate of 10 Gigabits per second up to a distance of 300 feet.

 

 

Whereas new fiber cables and new transmission protocols are booming each and every day. For mobile military platforms, fiber can support anywhere from 100Mbps up 10 Gbps. However, in data centers and service provider interconnects, fiber support the speed of 40, 50, 75, and 100 Gbps. And you can even see 400Gbps speed tested and implemented.

 

Signal Loss:

 

One of the major disadvantages of copper bulk ethernet cable is that they experience mass signal loss over long distances. If we look at the effective limit of a copper run, that is about 100 meters. Other distances longer than that require ethernet switch, ethernet extender or media converter that can basically link two runs of copper together. Another way is to terminate the copper run and add a link to a fiber connection for the additional distance.

 

On the other hand, fiber optic cables can run without significant signal loss over longer distances. As new technologies are constantly coming ahead, a single mode fiber can support up to 100 Gbps up to 10km without any significant signal loss.

 

EMI And Cross Talk:

 

Copper cabling is responsive to crosstalk and both radio frequency and EMI as it transfers an electrical signal. Cat6 Ethernet cables lessen the interference, but it does not escape it. The interference can be controlled with several measures which include an internal spline to separate the twisted pairs.

 

As the fiber optic cable doesn’t carry electricity but light, it is immune to the interference problem which can plague copper cabling.

 

Environmental Concerns:

 

Copper cables can potentially be a fire hazard in the long run. Because there is an electrical current passing through a plug which can wear over time. Whereas there is no electricity involved in the transmission of fiber optic signals, there is no concern of fire. Many users believe that fiber’s size and weight make it less resistant to the installation. But the fact is fiber is more durable with a higher tension limit than copper and stands up to environmental changes.

 

But why till date many of the platforms still use traditional bulk cat5e cable/cat 5 cables?

 
  • Till the date, fiber was an expensive cable. The overall economics of fiber has changed globally over the years; hence, the cost is becoming a less mitigation factor.
  • Fiber is sensitive metal. It reacts on twisting and kinking. It is a complex install. It changes rapidly with newer fibers, connectors and installation tools.
  • There is a huge installed base of copper, which is here to stay. Hence, many of them feel that the change of copper cables to fiber is optional.
  • A huge number of devices which need to connect still have only copper connector interfaces.

 

In the meantime, there are various ways to handle this situation. Many bulk ethernet cables and switches support the connection of copper as well as fiber. This way, devices connected with either physical medium will be able to communicate with each other. In such a scenario, physical media converters can act as a bridge between the two media offering a range of configurations which support fiber in/copper out or copper in/fiber out or many other configurations.

 

When it comes to big enterprises and data service providers, they have the way to replace copper with fiber in almost every new deployment. However, mobile and airborne platforms lag behind this evolution for many reasons. Speed requirements are not that much in demand, but field repairs and deployments are often harder. And finally, there comes the cost factor. We can expect to see the continued evolution from copper to fiber, but at a controlled pace. In the meantime, we can continue seeing the physical intermediary technologies that co-exist for many years to come.

 

Though fiber cables have replaced the traditional ways the copper cables used to work, there is a way they can co-exist. Find out how

 

If you found this Blog post useful, here are some other Blog posts that may be of interest.

 

 

 

Source: www.sfcable.com/blog/future-network-cabling-fiber-copper-together
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text 2019-06-12 10:35
Cat6 Ethernet Cables: Ideal for Any Household

Why would anyone talk about Ethernet cables in 2019? It sounds primitive. But they are widely used and are always improving. Cat6 Ethernet cables are the current standard everywhere. All the evolving Ethernet cables are backwards compatible, so you don’t have to worry about it not working with your device. Cat6 is a great mid-level cable, compared to Cat5 and Cat7. Most households can use Cat5 depending on the requirements. If you are looking to install in-house wiring, a little extra future proofing always helps. Let us take a deeper look into why the Cat6 Ethernet cable is here to stay and all the ways that you can use one.

 

When the Wi-Fi is Dead

 

Yes, your Wi-Fi doesn’t always work. The Wi-Fi signal struggles to pass through concrete walls and glass doors. You might have noticed that your house has dead zones, or some areas get a weak signal. That is not at all fun when you are streaming a thriller movie and stream has to buffer mid-scream. You could simply plug in an Ethernet cable right into your TV (yes a lot of them have Ethernet ports) and never have to wait to be terrified!

 

To Create a Mesh Wi-Fi Network

 

These dead zones that we talked about, are easy to take care of by a slightly new trick called mesh network. You get Wi-Fi via a device called a router, which has Ethernet ports. An Ethernet cable connects it to the modem. Nowadays, you can get a single device, which works as a modem and a router as well. The mesh network is a network of small router nodes all over your house. You can get plenty of mesh network router and nodes bundles in the market. Simply connect the main device to your router with a Cat6 Ethernet cable, and then the companion mobile app will guide you through the setup of the nodes. It usually takes about 10 minutes.

 

These devices are Gigabit Internet compatible, which is why the Cat6 cable is the best option.

 

Goodbye, dead zones and welcome to great connectivity no matter where you are in the house!

 

Gaming purposes

 

Let’s be real. No one wants their screen to freeze when they’re playing Mortal Combat. The easiest solution is to plug in an Ethernet cable for high speed and smooth animation! After all, slow internet can potentially kill your characters.

 

Video editing and uploading

 

Anyone can make videos, edit them and post on the internet on any video publishing sites. Generally, shooting equipment nowadays, even if it is a phone camera, shoots in high resolution. So your video is that much more difficult to upload over Wi-Fi. No matter what, Wi-Fi is slower than a direct cable plugged into your computer. So do yourself a favor and plug in a Cat6 Ethernet cable to move things along much faster. The Ethernet cable also means your Wi-Fi won’t accidentally disconnect and you are less likely to see an ‘Uploading Failed’ alert.

 

These are only some of the many ways that you can use an Ethernet cable in your daily life. Of course, if you have a business that relies heavily on the internet, then it is more practical for you to have your computer and those of your staff connected via an Ethernet cable. The servers that help run your business should also use bulk Cat6 cables because of that server powers all of your computers. Even if one of the cables wears out, it can cause a lot of harm to your workflow.

 

Another situation where bulk Cat6 cable is useful is when you are building a data center. Companies need more and more data centers as they expand. Even small companies need to have data centers for the proper functioning of the workplace internet.

 

Concluding:

 

Wireless technology is great, it has been the force behind many technological advancements, but we are nowhere close to getting rid of wires just yet. So we may as well make the best use of them right now.

 

This Article is Originally posted here; Cat6 Ethernet Cables: Ideal for Any Household

 

If you found this article useful, here are some other articles that may be of interest.

 

A Brief Guide to CAT6 Ethernet Cables and Their Workings

CAT 5E, CAT 6 and 6A: Choosing the Right Cable

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text 2019-03-05 10:26
How Strong Your Ethernet Cables Should be?

Setting up an Ethernet system is challenging. While different industries have their own set of requirements, it is a vital thing to choose a Network Ethernet Cable that is flexible to confront industrial obstacles. Its uses are different. For example, the cable of your office’s desk would not be able to handle the industrial usage. Considering the latest market scenario, Cat 6A cables are perfectly suitable for industrial use. If you still use cat5e cables, they may not be able to fulfill performance standards.

 

Let’s look out for some situations wherein a low-quality, not standardize cables fail to provide an expected performance.

 

Installation

 

While you install the network ethernet cable in the system, a commercial-grade with excessive force might stretch the cable. According to commercial standards, the maximum pulling tension should be 25-pound. Means, if the cable’s length is 100 feet, you will end up with the cable length of 100 feet and 2 inches. Eventually, it results in signal loss and performance delay. Such type of effects limits the distance that your cable can suffice.

 

Furthermore, when you settle up the cables, the twisted pair may open up. It causes coupling from pair-to-pair, returns loss and susceptibility to ambient EMI/RFI. Eventually, it becomes high maintenance providing slower speed, crosstalks, and gapping effects.

 

UV Effects

 

Temperature plays a vital role when it comes to cable performance. And that too for industrial environments. For example, extreme cold makes your cable stiff and brittle to work with. On the other hand, extremely hot temperatures can affect the plastic used in it. That’s why it’s important to select the bulk network cables which are resistant to ambient temperatures.

 

Cat5e cable expands at a rate of 0.4% per degree Celsius above 20° C. At 60° C, it may expand by 16%. Therefore, it is critical to select a network ethernet cable that offers industrial-strength, high-temperature performance.

 

Oil Contacts

 

When you select a cable for the industrial use, make sure that they are resistant to fluids. The problem with the low-quality cable is that they soak in the petroleum-based fluids.

As a result, it might impact your mechanical strength, leaving the inner core prone to pollution. While choosing cables for industrial use, make sure to check oil-resistant jackets that combat with such challenges.

 

Rough Usage

 

Network cables especially used for industries might experience harsh usage on a daily base. The productivity and speed of the cable are depended on data transmission. And to ensure the network performance, check if your cable is qualified for such industrial-grade jackets.

 

And in the market, there are cables like bulk network cables which provides an extra measure of protection, combining bonded-pair technology with interlocked components to provide the protection against such rough uses.

 

Grounding

 

This is the most important step for effective shielding. A proper grounding can degrade the shield effect. Ideally, it is considered to ground the shield at only one point. When there is combined interference on the shield, the current might drain into the ground. That too before the pairs which are already underneath and affected.

 

This combination of unbonded versus bonded UTP cable reflects the potential gaps that occur within unbonded cables. It might slow down the installation. Therefore, the ground currents passing on the shield can actually make the shield a source of interference on the signal-carrying pairs.

 

Noise

 

When you select a balanced cable, it performs stably against loud noise instances. The bonded-pair cables provide the approximation of balance. Even after the installation and daily harsh use! Therefore, the cables with such features can either make or break an Industrial Ethernet application in the presence of any type of noise.

 

Industry Standards

 

A standard for every cable is the main benefit when it comes to Ethernet systems. Telecommunications Industry Association (TIA) associated with the Electronic Industries Alliance (EIA) manages the current standard for the commonly used cables.

 

The TIA/EIA-568B describes the standard for commercial uses.

The TR-42 Committee describes the standard for telecommunications infrastructure.

The TR-42.9 Subcommittee covers industrial telecommunications infrastructure.

 

In a Nutshell

 

Environmental uses affect your networking system if your network ethernet cables are not up to industry standards. Although it is critical to render reliable performance to your uses. Therefore, make sure to install cables that provide high-level strength and stability.

This Article is originally posted here; How Strong Your Ethernet Cables Should be?

 

If you found this article useful, here are some others that may be of interest.

7 Factors to Choose the Right Industrial Ethernet Cable

Selecting the Right Bulk Network Cables: How to Go About It?

Things to Keep in Mind while Installing Network Cables

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text 2019-01-04 04:25
Selecting the Right Bulk Network Cables: How to Go About It?

You will rarely come across a place that doesn’t involve the use of ethernet cables. It serves the perfect purpose when it comes to connecting wired networks. If you make use of a short cable, you can connect a computer and router/modem. On the other hand, you can use Bulk Ethernet Cables to set up a network and connect different devices and computers to the server. You will often come across such connections at workplaces and other corporate buildings.

 

Selecting the Ethernet Cable for Your Needs

 

In order to select the right category of Ethernet cable, you need to first decide the connection speed on which your networks work. For e.g., CAT5 or 5E would work for connections that are up to 100 Mbps. But when you want to establish faster connections, CAT6 Ethernet Cables would work the best.

 

Bulk Network Cables

 

Thereafter, you need to go about deciding the length of the cable. Ask yourself as to what your purpose is. Do you need it for personal purpose or a professional one? You need to know this because the overall speed of your networks is dependent on the type of Ethernet Cable you choose. If the cable is long, signals do tend to degrade and if it is short it would be able to send a faster signal as compared to a long one. If the distance is 100 meters or more, CAT6 or 6A is always the right choice. And for 100 meters or less, CAT5 would solve your purpose.

 

 

Things to Consider while Selecting the Cable

 

There are two major factors you need to consider when it comes to choosing the cables. You need to figure out whether you want solid/stranded cables or STP/UTP cables. Now, let’s find out about their utility in detail.

 

Solid or Stranded Cables

 

The making of stranded and solid cables is dependent on the copper conductor in pairs. The solid cable makes use of one solid wire for every conductor. Whereas in standard CAT5E or Standard CAT 6 eight conductors roll, there are 8 solid wires in all.

 

STP or UTP Cables

 

The Shielded Twisted Pair Cables come with an additional shielding material which helps in keeping out the external interferences that create inconvenience during the transmission of data. UTP (unshielded twisted pair) cables, on the other hand, do not provide protection against the EMI and their performance deteriorates in their presence.

 

Why Buy Ethernet Cables?

 

Well, as you all know, ethernet cables are an essential part of every business and home networks. And the best part is, now you can check out their features and buy them online. All you need to do is search for “ethernet cables near me” and you will come across several companies that will provide you with the shipping of the same in a matter of 24 hours.

 

Several make use of CAT5E cables when it comes to establishing an internet connection that is interruption free and fast. Take a look at other ways in which you can make use of bulk cables for establishing quality connections.

 

1. Computer Connections

 

It is possible to use a cable of any length for transferring the data from one computer to another.

 

You might also have to wire the pinouts for setting up a crossover cable connection so that you can transfer the data easily.

 

2. Telephone lines

 

The landlines are still not completely out of trend. Make use of CAT5E cables and wire your telephones using Ethernet.

 

3. Video Connections

 

Video signals like composite video and S video work at their best with the help of CAT5E cables a and can work at long distances without compromising the quality. It is also possible to send VGA and HDMI signals through CAT5E. However, you might have to buy an extra extender.

 

4. USB Transmissions

 

You might need an extension to connect CAT5E with USB terminal. This hack helps a lot when you want to run USB cables at long distances and make them work with devices like printers and scanners.

 

We hope the above guide provided you with all the information you need about Bulk Network Cables. Stay tuned for more information on cables...

 

Source: www.sooperarticles.com/shopping-articles/electronics-articles/selecting-right-bulk-network-cables-how-go-about-1701982.html
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