There's http://backblaze.com which is $50/year for unlimited backup.
$5/month or $50/year. We can do this based on our unique cloud storage which Hacker News had a long thread about: http://news.ycombinator.com/item?id=797995
We are also offering a 10% off discount for current Mozy switchers: "byemozy"
Gleb Budman CEO, Backblaze