It has visible benefits, actually, in terms of price of ownership if you compare it to, for example, Oracle.
MongoDB is highly scalable, efficiently handling large data volumes with document-based storage for unstructured data. Performance is rated highly, providing faster operations than relational databases, and it integrates seamlessly for cloud deployment. Advanced features include sharding and geospatial indexing. Challenges include stability issues, index problems, and integration improvements. There is a need for better data encryption, transaction support, and scalability regarding clusters and media handling. Data consistency could also be enhanced.