The Synology HAT5300 and HAT5320 Series are high-performance 3.5" SATA 6Gb/s NAS hard drives engineered for enterprise environments, available in capacities from 4TB to 20TB to handle intensive workloads. All models feature 7,200 RPM spindle speeds delivering sustained transfer rates up to 281 MB/s, ensuring fast data access for demanding applications. Optimized for continuous 24/7 operation with efficient power consumption (3.49W-8.74W depending on workload) and operating temperatures from 5°C to 60°C, these enterprise-grade drives are ideal for Synology RackStation and DiskStation systems running mission-critical applications including virtualization, large-scale surveillance, database management, and high-availability storage arrays, backed by an extended 5-year warranty for enhanced reliability and peace of mind.