Jasne. Prehliadol som to. Nuz, ked nemate externu mechaniku, nedokazete bootovat z CD/DVD, ako tam tie data chcete dostat? V nejakom starsom dotaze sa pisalo daco o instalacii z HDD, ale trivialne to teda nebolo. Skuste pogooglit.
http://ask.metafilter.com/44941/How-do-I-install-U buntu-on-an-old-laptop-with-no-CD-drive
http://danmarner.blogspot.com/2008/05/installing-u buntu-hardy-heron-from-hard.html
atd.