I've searched for this problem, and found i'm not the only one, but no fix.
I'm using a WRT54GS router, i just set up DMZ, disabled UPnP, and on the ps3 media server connect. So far it seems to be going a little quicker- but are there any other options?
oh yeah, on the ps3, have it set up as:
When i say slow, i mean it took 1 1/2 hours to download GT:HD, and i'm on 10MbPS cable connection.
Anyone else offer some advice?