by Coolest thing I saw at SIGGRAPH 2010 was the Fusion-IO
demo of streaming over 1800 DVD quality videos simultaneously
from a 0.5 TB Fusion-IO drive. Here is a video of that demo:
Quick 1:29 video of the demo explaining how the display works.
This second link is a little old so the stats on the one above are more accurate but this is a little longer 5:16 but you can learn a little more from this one.