For those of you anxious for Microsoft's next generation file system, Channel 9 has a one hour video on Win FS with lead developers via cinematographer/interviewer Robert Scoble. The Win FS team also has a blog. The download is here for MSDN subscribers. Slashdot chatter here. News story here. Taking a cue from the Web world of endless betas, Win FS will have a very long beta period. What happened to alpha and technology previews?