Be sure to visit www.connectathon.org and see when the talks are scheduled. These are open to the public.
Sun Microsystems, Inc. is involved with 6 presentations and then NetApp has 5 of them. I'll be giving two of them, but I'm actually more excited about the one on nfsreplay by Shehjar Tikoo and the Linux development git one by Bruce Fields and Benny Halevy.
Normally we can't share images of the event, but here is one from before the other vendors setting up their gear:
Each of the Sun workstations is probably a node in a pNFS community.