The JitterWorks Blog explores topics related to network performance, cloud based platforms and applications and many other network, computer and tech business related issues.

Don’t Pay For What You Don’t Need
September 9, 2019

Last week we promised that we’d show you “surefire ways to track and trend bandwidth utilization” to take the guesswork out of trying to estimate what you need to run a productive, successful company.

So let’s get to it. It’s easy to track and trend bandwidth utilization. With one caveat. Your company network has to be connected to a managed device. What’s that? 

Managed devices – like a Netgear switch (no, Netgear isn’t paying for product placement here, they’re just very good at what they do) – contain the necessary protocols to initiate network traffic counters. These counters are used to continually measure the amount of data that flows through your network. Your bandwidth utilization.

When a Network Performance Monitor (like the JitterHub) is connected to a network that has a managed device attached (it doesn’t have to be a switch, it could be a firewall or any number of other devices) it has the ability to track and trend bandwidth utilization.

Let’s get visual:

Yearly graph of network utilization.

Here’s a graph from a current JitterWorks client that tracks and trends bandwidth utilization over the course of a year. You can see the green/dark green lines represent incoming traffic – data that’s being downloaded. The blue/purple lines represent outgoing traffic – data that’s being uploaded.

Notice that, for the most part, this company’s bandwidth utilization didn’t exceed 40 Megabits per second (Mbps). A couple of blips up to 60 and 70 Mbps in February and July seem like they can be dismissed. But let’s talk about that.

With the knowledge of exactly the amount of bandwidth your company uses at your fingertips, you can calculate exactly how much bandwidth you need to subscribe to from your ISP. You might think, based on this graph, that 40 Mbps is enough. But think about your business. If February and July are big business months for your company, you know you need at least 70 Mbps. (Of course, if you think Betty in accounting is downloading the last season of Younger, or the marketing team are streaming the NCAA basketball tournament, you can probably dismiss that.)

Isn’t it nice to know exactly how much bandwidth you need instead of rolling the dice? This particular company was sold on 150 Mbps down and 150 up. As you can see, for a year, they didn’t even come close to those thresholds. That’s money that could have been spent elsewhere. 

So we think we’ve shown that speed has more to do with latency and throughput, but the amount of bandwidth your ISP wants to sell you is important as well. Our advice is to make sure you have a managed device connected to your network, track and trend your bandwidth utilization and make an informed decision on how much bandwidth you need. And don’t pay for what you don’t need!

As always, if you think your business can benefit from a network performance monitoring system, click here to contact JitterWorks.

Technology This Week

September 9, 1947 - On this day, Grace Murray Hopper actually recorded into history the first computer bug. It occurred on the Harvard Mark II computer. As it turns out, it was a moth that was stuck inside the computer! Much less sinister than the bugs we deal with today.