Downloads the specified range bytes of an object. For more information about the HTTP Range header, go to http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35.
Enable byte range request for spaces. Currently, it sends the full file.
It must honor GET range requests.
S3 supports it by default.
This feature is crucial for having Delta / Differential Updates for software.