Depending upon how frequently you need this data and what your retrieval latencies are for it, Deep Archive would cost $1,000 a month for a petabyte. You might

Depending upon how frequently you need this data and what your retrieval latencies are for it, Deep Archive would cost $1,000 a month for a petabyte. You might also look into Storage Gateway as a viable local caching solution for any of the S3 storage tiers...