looks like a great host, been around since '98, is handling the digg effect quite well ( at 537 diggs, only a 6 second load time on the site ). you get 100 GB storage, 1TB transfer/month, 100 domains hosted, and huge amounts more.
They are using a technology they call "grid server", looks like a scalable cluster of some sort. Only $20 a month.
http://www.mediatemple.net/webhosting/gs/I'm gonna switch a few things of mine over to them and give them a shot.
