On a slow day, a GnutellaNet would have to move 2.4 GB per second in order to support numbers of users comparable to Napster. On a heavy day, 8 GB per second.but there's more. apparently Gnutella is insecure as well. and they continue to tell us how hot P2P is going to be. my ass.
gnutella problems
uh oh. Gnutella will not scale anywhere near the desired number of users.