I can't speak for Sierra as I don't know how they store their archive, but I've always found it interesting that some publishers (mostly music and movie really)

I can't speak for Sierra as I don't know how they store their archive, but I've always found it interesting that some publishers (mostly music and movie really) use facilities such as this http://www.undergroundvaults.com/about-us/hutchinson/ http://www.undergroundvaults.com/about-us/hutchinson/