Mac Forums

I have a new laptop , the old one failed so i lost all data and stuff i had on my itunes ... i haven't synced my ipod with my new laptop so i still have everything on the ipod ,,,, if i sync it will i lose everything i manually put on the ipod. I know i can re download everything i bought from my itunes account but not all of my vids some of my music and apps etc.... what are my options , any help is greatly appreciated!