Description: The product of bandwidth and delay is a fundamental metric in the field of computer networks, especially in the context of data transmission. This measure refers to the amount of data that can be in transit across a network at any given time, considering both the network’s capacity (bandwidth) and the time it takes for that data to reach its destination (delay). In simple terms, it can be understood as the volume of information that can be transmitted in a specific time interval. This metric is crucial for network planning and optimization, as it allows network administrators to assess the efficiency of data transmission and make informed decisions about network configuration. A higher product of bandwidth and delay indicates a more efficient network capable of handling large volumes of traffic with an acceptable response time. Therefore, this metric not only helps identify bottlenecks in the network but is also essential for ensuring a smooth user experience in applications that require high performance, such as video streaming or video conferencing.