Developer.com content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. By Dharshan Rangegowda, founder of ScaleGrid.io. MongoDB 3.0 introduced the concept of pluggable storage engines. Currently, there are a number of storage engines available for Mongo: MMAPV1, WiredTiger, MongoRocks, TokuSE, and so forth. Each engine
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