Corporate-class disks for Synology systems Synology HAT5300 hard drives (HDD) deliver best-in-class performance through efficient integration with DSM and Synology hardware. With internal testing lasting up to 500,000 hours and a 5-year limited warranty from Synology, the HAT5300 series drives provide unparalleled reliability for Synology systems. Scaling for stable operation Thanks to testing and optimization, the HAT5300 series hard drives offer up to 23% improvement in sequential read performance in resource-intensive multi-user environments. Testing element With load testing on Synology devices lasting over 500,000 hours, the HAT5300 drives are suitable for corporate environments with the highest demands, enhancing reliability and performance. One-click firmware updates Automatic notifications for firmware updates and one-click installation via DSM minimize maintenance workload and reduce the likelihood of downtime. Durability for 24/7 operation The HAT5300 series HDDs, with an MTTF rating of up to 2.5 million hours, support a workload of 550 TB per year, and the constant write cache technology helps minimize data corruption in the event of sudden power loss.