Not databases as you asked for, but, I stumbled on this data while looking for persisting numpy arrays. You might find it interesting: https://github.com/mverle

Not databases as you asked for, but, I stumbled on this data while looking for persisting numpy arrays. You might find it interesting: https://github.com/mverleg/array_storage_benchmark/blob/master/README.rst https://github.com/mverleg/array_storage_benchmark/blob/mast...