Which of the following represents a High-Bandwidth Delay Product?

The High-Bandwidth Delay Product is calculated by multiplying the bandwidth of a network link by the round-trip time (RTT). Bandwidth refers to the maximum rate at which data can be transmitted over that link, while round-trip time measures the time it takes for a signal to travel from the sender to the receiver and back again.

This product is significant in understanding how much data can be "in-flight" in the network at a given time. A high value of the bandwidth delay product indicates that a large amount of data can be transmitted before needing an acknowledgment from the recipient. This relationship helps in optimizing network performance and managing data flow efficiently, especially in high-speed networks. It illustrates the balance between bandwidth and latency, emphasizing their combined effect on overall network performance.

Other options do not represent the High-Bandwidth Delay Product as they involve different elements or calculations not directly related to the concept of bandwidth and delay.