I would say AWS Glacier Deep Archive. It works out to $1/TB/month, except for retrieve costs. Pick a region away from fault lines and coasts maybe though. Jeff

I would say AWS Glacier Deep Archive. It works out to $1/TB/month, except for retrieve costs. Pick a region away from fault lines and coasts maybe though. Jeff Barr agrees too: https://www.lastweekinaws.com/blog/s3-as-an-eternal-service/ https://www.lastweekinaws.com/blog/s3-as-an-eternal-service/