with regards to the "storage" upgrade being configurable:
I read this as "configurable when purchasing." Note that the 4/6/8/12 cores also say "configurable" yet I'm sure that doesn't mean after-the-purchase.
Here:
http://www.apple.com/mac-pro/specs/
Scroll down to "Storage" If you can't replace the startup drive yourself; I'll be sending right back
I read this as "configurable when purchasing." Note that the 4/6/8/12 cores also say "configurable" yet I'm sure that doesn't mean after-the-purchase.