With S3 you can do something similar my misusing the multiparty upload functionality, e.g.: https://github.com/fsspec/s3fs/blob/fa1c76a3b75c6d0330ed03c46c2a7c84

With S3 you can do something similar my misusing the multiparty upload functionality, e.g.: https://github.com/fsspec/s3fs/blob/fa1c76a3b75c6d0330ed03c46c2a7c848ebdb62e/s3fs/core.py#L1774-L1786 https://github.com/fsspec/s3fs/blob/fa1c76a3b75c6d0330ed03c4...