Spanner (database)

Spanner is a globally distributed database developed by Google that efficiently manages large amounts of data across multiple data centers worldwide. It ensures data is consistent, reliable, and available even if parts of the system experience issues. By using precise time synchronization called TrueTime, Spanner coordinates data updates across locations, making it suitable for critical applications requiring accuracy and uptime. Think of it as a highly reliable, synchronized digital filing cabinet that can serve users from anywhere without losing or conflicting information.