RAID (Redundant Array of Independent Disks)

A storage method combining multiple drives to improve server performance, fault tolerance, and overall data reliability.

RAID is a storage system that combines multiple hard drives into one organised setup for better speed, redundancy, or both. If one drive fails, the others continue to operate so your data remains safe and accessible. There are several RAID configurations, each balancing performance and protection differently. Hosting providers use RAID to ensure reliability and minimise downtime caused by hardware failures. For businesses and developers, RAID adds an extra layer of security and performance that keeps websites stable, fast, and resilient even under heavy use or unexpected disk issues.