http://wiki.apache.org/cassandra/FAQ#large_file_and_blob_storage
Retrieval should be the same as the examples in the pycassa tutorial<http://pycassa.github.com/pycassa/tutorial.html> . -- Tyler Hobbs Software Engineer, DataStax <http://datastax.com/> Maintainer of the pycassa <http://github.com/pycassa/pycassa> Cassandra Python client library