Grid servers are a cool idea, but there haven't been good reports on either mosso or mediatemple. (See webhostingtalk.com) Last time I checked, the grids didn'

Grid servers are a cool idea, but there haven't been good reports on either mosso or mediatemple. (See webhostingtalk.com) Last time I checked, the grids didn't run all the software a standard VPS would run, and they also frequently had issues. Has anyone had a good experience running on a grid, i.e., one that was better than a collection of dedicated machines or VPSes?