I imagine it'd be about 2.4mb/s for 24 and 800kb/s for 8.
It's usually about a tenth.
( mike woz ere 7442200 & 7696970 getter, Tue 30 Jun 2009, 18:20, archived)

Okay, cheers :)

( TonyUNDERSCORE from the Internet, Tue 30 Jun 2009, 18:26, archived)