{"id":4888,"date":"2022-03-14T11:12:22","date_gmt":"2022-03-14T15:12:22","guid":{"rendered":"https:\/\/iesmartsystems.com\/?p=4888"},"modified":"2022-03-28T12:30:53","modified_gmt":"2022-03-28T16:30:53","slug":"data-center-cable-management","status":"publish","type":"post","link":"https:\/\/iesmartsystems.com\/data-center-cable-management\/","title":{"rendered":"Headache-free Data Center Cable Management Is Possible."},"content":{"rendered":"
The beauty of modern plumbing is that nobody gives a second thought to where the water came from or where it will go. The only time we think about the pipes is when something goes wrong. Modern data networks are very similar, unless of course you are a network admin or IT professional and then you\u2019re constantly aware that 1s and 0s can\u2019t move a micron unless the wires and equipment are installed, maintained, and upgraded properly. <\/p>\n
That\u2019s why data center cabling and cable management are their own disciplines within the broader field of IT infrastructure. And there are some best practices you should know to make your life a lot easier when it comes to managing the cables in your data center.<\/p>\n<\/div>
In contrast to the exceeding outdated method of point-to-point cabling, modern data center cabling is based on a detailed plan of the facility to optimize for a range of considerations including:<\/p>\n
These considerations change based on the facility in question as well as the cables and equipment in use.<\/p>\n<\/div>
The most common challenges that IT professionals encounter with cable management in a data center are split between two scenarios:<\/p>\n<\/div>
Pulling and replacing outdated or malfunctioning cables is a chore in the best situations. If the team that built the network in the first place wasn\u2019t using best practices for cable support, labling or routing, you will spend a lot of time setting things right. <\/p>\n
It\u2019s common to see temporary solutions become permanent and unplanned upgrades or renovations conflict with the original network infrastructure. <\/p>\n
The best thing that you can do is audit the existing network and infrastructure, identify the main issues that are interfering with performance or your ability to make changes. Then you can systematically implement solutions and set yourself (or someone else) up for a much simpler maintenance routine in the future.<\/p>\n<\/div>
In most new construction projects, such as residential or commercial buildings, unstructured cable is one of the last trades that visit a worksite before the occupants move in. In a data center, the entire building is designed around the constraints of unstructured cable or should be. One of the trickier challenges to navigate is how much spare capacity you should build in. <\/p>\n
10% is a bare minimum, and 20% spare capacity is a much safer amount. Consider how much space you need for additional cables, can your HVAC system handle the load of 20% more server racks and heat-producing equipment. How easy will it be to pull new cables through your backbone, horizontal, and work area raceways?<\/p>\n
This extra capacity is also helpful when you need to test or replace components in the network. It should provide redundancy for some systems so that you can turn equipment off without compromising the overall performance of the data center.<\/p>\n<\/div>
Managing data center cables is a balancing act. You need to optimize for performance, efficiency, budget constraints, and disaster preparedness. One of the tools that can help everything go smoother is a data center infrastructure management software platform or DCIM. A DCIM makes documentation and maintenance much easier, even for relatively straightforward networks.<\/p>\n
Here are some of the best practices for system administrators and IT cabling specialists.<\/p>\n<\/div>
A tape measure or wire tape is a necessary tool even in the best situations. However, if you\u2019re using a DCIM or CAD program to map the space, you should be able to calculate precise cable lengths without fishing a tape through the raceways or crawlspaces. Although you may choose to work with pre-terminated cables instead of terminating them one-by-one, you still want to know how much cable you\u2019ll need ahead of time.<\/p>\n<\/div>
It\u2019s easy, even for experienced IT professionals, to incorrectly install unstructured cable. Ignoring minimum bend radii and maximum pulling force on a cable can cause internal breaks that hamper performance and are extremely hard to troubleshoot down the road. This is even more important for fiber optic cables, which aren\u2019t vulnerable to electrical interference but require more rigid installation procedures to maintain the cable\u2019s integrity.<\/p>\n<\/div>
Paying for more cable raceway capacity than you think you need is an easy way to reward your future self (or the future system administrator). Adopting a strict labeling procedure such as the ANSI\/TIA-942-B-2017 Telecommunications Infrastructure Standard for Data Centers or BICSI 002-2019 Data Center Design Implementation & Best Practices.<\/p>\n
Ask yourself if the design choices you\u2019re making will facilitate future MACs or hinder them. Do your best to eliminate the use of temporary solutions where a permanent solution is required.<\/p>\n<\/div>
Back to the importance of a comprehensive DCIM software solution, you must be able to document your network in precise detail if you want to make future MACs and maintenance as easy as possible. Every data center must be flexible enough to meet the demands of clients and the marketplace. A DCIM can help simplify the tedious work of documentation and give you piece of mind about the resiliency of your data center.<\/p>\n<\/div>
If you\u2019re installing new cables, you get the option of buying the latest and greatest equipment. It may not make sense for every application to install a cutting-edge fiber-optic network, but you should seriously consider how soon you might need to upgrade if you choose to build using an older cable format such as CAT 6 instead of CAT 6a. If you decide to use a mix of copper and fiber optic cables in your network, you will also need to plan for the extra equipment required to connect the two types of cables and keep data flowing. An all-fiber optic network isn\u2019t necessarily better than an all-copper network. It just depends on your budget and performance needs. There\u2019s no reason to spend the extra money on fiber if your organization will never fully use the extra benefits that come with it.<\/p>\n<\/div>
Today\u2019s solution can become tomorrow\u2019s headache if you don\u2019t take the time to assess what future needs might look like. What if your client base or business grows by 50-100% in the next three years? Will your data center be able to handle the load? What if you choose to use a third-party such as Amazon Web Services to supplement your data center? What are the costs and benefits associated with those scenarios?<\/p>\n
Another component of future-proofing is disaster preparedness. You need to assess what types of disasters your data center is the most vulnerable to and how high the likelihood is that you\u2019ll face that situation in the foreseeable future. Although server redundancy is a basic characteristic of any data center, there are other systems that can\u2019t be made redundant in a cost-effective way. How will your team respond if a non-redundant system fails? <\/p>\n
Future-proofing isn\u2019t about borrowing trouble or being overly optimistic. It\u2019s about having the foresight to examine real possibilities and translate them into contingency plans.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
i.e.Smart Systems is a Houston, TX based technology integration partner that specializes in design and installation of audio\/visual technology and structured cabling. For more than three decades, our team of in-house experts has partnered with business owners, architectural firms, general contractors, construction managers, real estate developers, and designers in the Houston market, to deliver reliable, scalable solutions that align with their unique goals.<\/p>\n<\/div><\/div><\/div>