I did see they are planning to release a 42' version in July that could help some people who may be wondering. It would have mattered to me when I thought getting a French Door model was the obvious choice but every time I see them in showrooms, I can't seem to get past how much of an after thought the Freezer design seems to be (not just on the SZ), It's just a big basket or bin in a sliding drawer on heavy duty glides with a couple of drawers for storage above the basket. There's no question the refrigerator layout is nice.
The link provided is to the subzero 'new generation' page.

Here is a link that might be useful: Subzero New Generation Page

Manufactures raise their prices almost every year !