gigabit per second
https://thedatameasurementtoolnotes.fairmontdigest.com/posts/why-a-good-data-measurement-tool-matters-for-storage-math
Gigabit per second is the speed at which data travels in modern fiber-optic and high-end cable internet connections. It means you can download a full HD movie in under a minute, stream multiple 4K videos without buffering, and handle large file transfers for work or gaming with almost no lag.