i get my cable internet from the same people i get my cable tv (its called Mountain CableVision)
its decently fast.......i upload at around 30k, and i d/l as fast as the server can handle! mwa ha ha!
from 10mbit sites ill get around 600k-1200k but i dont see many of those.......in fact ive seen 2
from websites with fast servers, ill download at about 400k average, and from mIRC (bots) usually 100k-200k depening on the bot.
its good for my purposes, but sometimes it can get really slow. but thats cable