Support for MongoDB's GridFS
GridFS is a storage engine for large objects in MongoDB. GridFS takes large objects and stores them as chunks of data as well as metadata
Here's the specification for GridFS:
Here's a request for these feature at StackOverflow:
MongoDB has a Python driver, PyMongo which has an API for GridFS:
django-storages is supporting many of the most interesting data backends in the market today. GridFS could be a valuable addition.