transmission rate; transfer rate
Technical term in computing and networking for the speed at which data is transmitted or transferred, typically measured in bits per second (bps) or bytes per second.
The transmission rate of this line is 1 gigabit per second.
The file transfer rate is slow, so I'll compress it before sending.
Compound of 転送 (transfer, transmission) and レート (rate), a straightforward technical term formed from existing Japanese and English loanword elements.