Description of the illustration obadm037.gif

This graphic shows two large rectangles labeled "First Volume" and "Second Volume", with a smaller rectangle labeled "Backup Image Instance" superimposed on them. The "Backup Image Instance" and the other half is in "Second Volume". Inside the left half of "Backup Image Instance" is a smaller rectangle labeled "Backup Section 1". Inside the right half of "Backup Image Instance" is a smaller rectangle labeled "Backup Section 2"