setup-disk needs to be properly documented in wiki
The current install-to-disk doc does it the hard way. It should use seutp-disk.
It appears like there are no proper setup-disk documentation at all.
(from redmine: issue id 749, created on 2011-09-08, closed on 2011-10-21)
To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information