SmugMug coupon code: hU5oFyDkPj32k
With a SmugMug account you can upload and share an unlimited amount of photos.
No ads, no spam. You can also create private and password protected galleries. SmugMug is a great alternative for backup and sharing your digital photos. Their price is only $39.95/year, with a 7 day free trial period.
You can save $5 on your SmugMug account and support this site by using the following coupon code when registering:
hU5oFyDkPj32k
Just copy the above code and paste it into the 'email / coupon' field on the signup form.
Personally, I use SmugMug for both offsite backup (in addition to other backups), and for easily sharing photos with other people. So far I've uploaded more than 20.000 photos, with a combined file size of over 60 GB. Never had any problems.