i use smugmug.com------>
PHOTOHOLIKS
yes you have to pay for it but overall their quality is amazing. are u looking to just host them, make a portfolio, sell your photos, or even if you just want to be able to organize your photos efficiently. smugmug will do all of this for you.
theres 3 types of accounts:
basic: 30.00/year
power: 60.00/year
pro:150.00/year
currently i have the pro account and i think its worth every penny.. something you may want to look in too.. if your interested let me know ill give you a coupon code to save you a few dollars
if you have any questions feel free to ask away