Scalability is an attribute that describes the ability of a process, network, software or organization to grow and manage increased demand. A system, business or software that is described as scalable has an advantage because it is more adaptable to the changing needs or demands of its users or clients.Click to see full answer. Then, why is scalability important in networking? The Importance of Being Scalable They shift as people’s interests and tastes change and as resources flow in and out of availability. Scalability also matters because growth in business means you are working with more customers, data and resources.Also, what does scalability mean in business? In financial markets, scalability refers to financial institutions’ ability to handle increased market demands; in the corporate environment, a scalable company is one that can maintain or improve profit margins while sales volume increases. Just so, what does it mean for a network to be scalable? To “scale a network” means to “grow a network” or “increase the size of a network”. Thus scalability means the ability to be able to scale or adapt the network for future growth.What are two characteristics of a scalable network? Reliable and available – A flexible network should provide QoS for different applications. Responsive – The internetwork must be capable of responding to latency issues common for Systems Network Architecture (SNA) traffic. Efficient – Large internetworks should maximize resource utilization, especially bandwidth.