> OVF isn't an image format. I would really like to produce OVA archives, with a > OVF description passed by the management tool and images in one of our native > formats. If this isn't streamable though (as I expect), tbat would be more for > storing an archive of qcow2s instead of VMAs.
OVF does not even specify the disk image format. They simply use tar to archive disk images with unspecified format.