Corporate-class drives for Synology systems Synology HAT5300 hard drives deliver best-in-class performance through efficient integration with DSM and Synology hardware. Scaling for stable operation With testing and optimization, the HAT5300 series hard drives provide up to 23% improvement in sequential read performance in resource-intensive multi-user environments. Testing element With over 300,000 hours of load testing with Synology devices, the HAT5300 drives are suitable for corporate environments with the highest demands, enhancing reliability and performance. Easy firmware updates Thanks to automatic firmware updates via DSM and the latest improvements, the HAT5300 drives always operate efficiently. Durability for 24/7 operation The HAT5300 series hard drives are designed for a mean time between failures of up to 2.5 million hours, with workloads involving up to 550 TB of data per year, and support continuous cache write technology to minimize the risk of data loss in the event of an unexpected power outage.