I was asking around in my network after experience with self hosting S3 like solutions. One serious user of SeaweedFS recommended looking into min.io instead. Another serious user of min.io recommend looking into SeaweedFS instead…
It used to be if you wanted thousands of tiny files give seaweed a go, minio would suck. But minio has since had a revision so you'd have to test it out. Seaweed has been running my k8s persistent volumes pretty admirably for like a year for about 4 devs.
My one complaint is that I could not really get it to work with an S3 compatible api that wasn’t officially supported in the list of S3 backends, even though that should have been theoretically possible. I ended up picking a supported backend instead.