before:

http://public.bay.livefilestore.com/...01b.jpg?psid=1

^ space for 24x 3.5" HDDs (with PSU)


after:

http://fyez6q.bay.livefilestore.com/....38.jpg?psid=1

^ space for 32 3.5" HDDs......not finished cause I still need to mount the PSU somewhere!