This document summarizes new features in MongoDB versions 3.0, 3.2 and how Ops Manager can help manage MongoDB deployments. Key points include: - MongoDB 3.0 introduces pluggable storage engines like WiredTiger which offers improved write performance over MMAPv1 through document-level concurrency and built-in compression. - Ops Manager provides automation for tasks like zero downtime cluster upgrades, ensuring availability and best practices. It reduces management overhead. - MongoDB 3.2 features include faster failovers, support for more data centers, new aggregation stages, encryption at rest, partial and document level validation indexes. - Compass is a new GUI for visualizing data and performing common operations