New customers can spin up VMs, build with AI, and query data at no cost.
Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
Start Free
99.99% Uptime for MySQL and PostgreSQL Databases
Sub-second maintenance. 2x read/write performance. Built-in vector search for AI apps.
Cloud SQL Enterprise Plus delivers near-zero downtime with 35 days of point-in-time recovery. Supports MySQL, PostgreSQL, and SQL Server.
Saving files as check sums and using check sums to reconstruct files.
Fire Codes is for saving a computer file as a check sum. Then if that file ever gets lost then the text file containing that files check sum can be used to reconstruct the computer file.