Why wont my external hard drive work with my bluray but a my flash drive does?

i have a bunch of movies on my computer and i put them all on my external hard drive and when i tried to plug it into my blu ray it doesnt show up. but when i put a movie on my flash drive it shows up. how can i get my hard drive to show up on my blu ray? and if its not possible is there any storage device for the... show more i have a bunch of movies on my computer and i put them all on my external hard drive and when i tried to plug it into my blu ray it doesnt show up. but when i put a movie on my flash drive it shows up. how can i get my hard drive to show up on my blu ray? and if its not possible is there any storage device for the player? i have a dynex blu ray player and i love it. it does a bunch of apps and the loading time is very fast for blu rays.
4 answers 4