The DNAS V2.4 CD was purchased by me from Digital Networks in 2001. Other copies of it have been floating around the Internet for years, but in the obsolete CDRwin .bin/.cue format with 2352-byte sectors, which made it somewhat less than useful. I have re-mastered it here in .ISO format, as well as extracting files that would have needed a VAX or Alpha system running VMS to extract.