[toomuchtodo]

Storage adapter to talk S3 compatible to target, assuming you're not relying on vendor specific extensions or behavior (ie this).

Off the top of my head, Backblaze B2, Cloudflare R2, etc are S3 compatible, and Minio locally.

https://www.google.com/search?q=s3+compatible

[anamexis]

There are no vendor specific extensions or behavior here, are there? Isn't it just a different billing structure?

[williamdclt]

I suppose “super low latency” is behaviour, in the sense that “a large enough quantitative difference is a qualitative difference”. If you rely on the perf and only S3 provides that, then you effectively are locked into S3 implementation

[jacobr1]

Notifications, for event processing architectures aren't part of the API common to these systems