"What are you buying when you purchase an SAP HANA appliance?"
My answer is: "Time".
Using Google Chrome?
Download my free Chrome Extension, Power Notes Searcher, to make searching for and evaluating SAP notes, much easier.
SQL> select * from <SID>.MSSDWDLLS
order by DLLNAME, HOSTNAME, DLLPATH, LASTDATE, LASTTIME;
The results will provide a complete traceable history of the system including the previous identity of the SAP system, the different application instances and any inconsistencies in the DLL versions.