AWS S3 Glacier
Long-term, secure, durable Amazon S3 object storage classes for data archiving, starting at $1 per terabyte per month.
AWS re:Invent 2017: Deep Dive on Data Archiving in Amazon S3 & Amazon Glacier, with (STG304)
AWS re:Invent 2017: Deep Dive on Amazon S3 & Amazon Glacier Infrastructure, with spe (STG301)
AWS re:Invent 2017: Deep Dive on Amazon S3 & Amazon Glacier Storage Management with (STG311)
AWS Knowledge Center Videos: How do I restore Glacier objects with restore tiers in the S3 Console?