On Wed, 7 Oct 2020, at 12:14, Alberto Sentieri wrote: > Just a small correction: it I believe SATA uses 8B/10B protocol, which > means each byte uses 10 bits on the serial channel. I didn't know that. Divide bps by ten to get Bps is the rule of thumb I use for things like broadband connections, to allow for protocol overhead. -- Jeremy Nicoll - my opinions are my own.