effective transfer rate
Computing term for the actual data transfer speed achieved in practice, as opposed to theoretical maximums.
The effective transfer rate of this network is about half the theoretical value.
転送速度 is the general term for transfer rate, while 実効転送速度 specifically refers to the effective (actual) rate.
Compound of 実効 (effective) + 転送 (transfer) + 速度 (speed). A technical term formed from standard Sino-Japanese elements.