What is the main advantage of using RAID in server systems?

The main advantage of using RAID (Redundant Array of Independent Disks) in server systems is that it improves performance while also providing data redundancy. By distributing data across multiple disks, RAID can enhance read and write speeds, as these operations can occur simultaneously across different drives. This increased throughput can be particularly beneficial in environments that require high performance, such as databases and file servers.

Furthermore, RAID configurations are designed to safeguard against data loss. In the event of a disk failure, RAID can allow for data recovery and continuity through redundancy. Different levels of RAID provide varying degrees of performance enhancements and fault tolerance, making it a versatile solution for balancing speed and reliability in server systems. This dual benefit of performance improvement coupled with increased data protection makes RAID an essential component in many server architectures.