High-performance, reliable hard drives for Synology systemsEnterprise storage drives for Synology systemsSynology HAT5300 HDD offers class-leading performance thanks to tight integration with DSM and Synology hardware. With over 300,000 hours of in-house validation testing and backed by Synology's 5-year limited warranty, the HAT5300 series brings unmatched reliability to Synology deployments.PerformanceUp to 274 MB/s sustained data transfer.OptimizationUp to 23% faster sequential read in Synology NAS.ReliabilityPurpose-built for Synology servers running 24/7.UpdatesAutomatic firmware updates with DSM.Consistent performance scalingThrough testing and optimizations, HAT5300 series HDD has been tuned to deliver up to 23% higher sustained sequential read performance3 in demanding multi-user environments.Built for peak performanceRigorous validationOver 300,000 hours of stress testing with Synology devices4 ensure that HAT5300 drives can withstand even the most demanding enterprise environments and deliver highly reliable performance.Effortless firmware updatesAutomatic firmware updates through DSM mean that HAT5300 drives always benefit from the latest enhancements.Durability for 24/7 environmentsHAT5300 series HDD is backed by a 2.5 million hour MTTF5 rating, workload support of 550 TB per year, and persistent write cache technology to minimize data corruption in the event of sudden power loss.