Incredibly durable – Amazon S3 Standard, S3 Standard–IA, S3 Intelligent-Tiering, S3 One Zone-IA, S3 Glacier, and S3 Glacier Deep Archive are all designed to provide 99.999999999% (11 9’s) of data durability of objects over a given year. This durability level corresponds to an average annual expected loss of 0.000000001% of objects. If you store 10,000,000 objects with Amazon S3, you can on average expect to incur a loss of a single object once every 10,000 years.