Persistence Options

Exceptionally fast, with unparalleled flexibility, eXtremeDB is a powerful tool for the professional developer.

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eXtremeDB offers developers the flexibility of an in-memory or hybrid persistent database.

In-Memory Database with Transaction Logging

  • Retains all-in-memory nature
  • Write-ahead-logging (WAL)
  • Control over ‘durability’ ACID property
  • Time to reload/restore from a previous session is a function of (A) the size of the database, (B) the size of the log file, if any, and (C) the speed of the media
  • Can also be used for fine-grained data sharing  
  • Can also be used for persistent queue of events

Learn more about eXtremeDB Transaction Logging

Learn more about eXtremeDB Clustering

Learn more about the eXtremeDB in-memory or hybrid persistent database, McObject’s core product.

Hybrid/Persistent Database

  • Database can be larger than available memory
  • Write-ahead-logging (WAL) or “UNDO” logging
  • Control over ‘durability’ ACID property
  • Constant time to open the database, irrespective of database size



Read 8 Fundamentals You Need to Know About Data Persistence and In-Memory Computing, IT Toolbox, Inside ERP Blog, or one of the hundreds of other articles about database management systems from the experts at McObject.


Learn more about what makes eXtremeDB hybrid/persistent database.