[johntdyer]

Is this only was S3 or any S3 compliant service? Does it support any sort of storage tiering ?

[Eikon]

> Is this only was S3 or any S3 compliant service?

Any S3 compliant service.

> Does it support any sort of storage tiering ?

Yes, it has a local cache that's populated on reads, but no writeback cache yet.