Where is my Gmail, really?

Have you ever wondered where your Gmail, Google Docs, Blogger blogs, YouTube videos, or anything else hosted on a Google server really is located? Is it physically secure?  "Cloud computing" is a nice term, but we know our data has to be on some computer somewhere....

Watch this video from the Google Apps YouTube channel,"Security and Data Protection in a Google Data Center".

Text from the YouTube page:

Uploaded by  on Apr 13, 2011
"This video tour of a Google data center highlights the security and data protections that are in place at our data centers."