UPDATE 4/30/07: This post was written in November 2006, so these numbers are a little out of date. It’s now been 12 months and we’ve saved almost exactly $1M. You can see the most recent numbers, as of April 2007, in my ETech slides. I still have some more Web 2.0 Summit stuff to write up if I get a few minutes today, but let me talk about Amazon’s S3 for a minute. At the conference, I was chattin