you can use a programme called isocraxtion to create a multi game iso but again due to size you will have to burn them to dvd.
also you won't get many games on the original xbox hd either as all you get as standard is 8 to 10 gig hd.
as for dvd burners they go for about 70 pounds sterling and up try this site as a rough guide i know you'r in canada but it will give you a good guide as what things go for.
www.bigpockets.co.uk