I feel like a lot of applications can S3 but due to latency needs typically build a layer that sits in front that basically writes logs out to SSDs and then tie

I feel like a lot of applications can S3 but due to latency needs typically build a layer that sits in front that basically writes logs out to SSDs and then tiers to S3. If S3 offered a fast, reasonably priced Append() API that probably go a long way in capturing those use-cases.