Synology HAT5320-4T 4TB Enterprise SATA HDD (3.5″)
The Synology HAT5320-4T is an enterprise-grade 3.5″ SATA hard drive designed specifically for Synology NAS systems. Built for 24/7 operation, it delivers reliable performance, high durability, and seamless integration with Synology DSM. With rigorous validation and optimized firmware, the HAT5320-4T ensures stable and consistent storage performance for business-critical workloads.
Key Features:
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4TB capacity, 3.5″ SATA HDD
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Optimized and fully tested for Synology NAS
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Designed for continuous 24/7 operation
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High reliability and consistent performance
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Seamless firmware integration with DSM
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Ideal for business and enterprise storage environments
| Specification | Details |
|---|---|
| Model | Synology HAT5320-4T |
| Capacity | 4 TB |
| Form Factor | 3.5″ |
| Interface | SATA 6 Gb/s |
| Rotation Speed | 7200 RPM (typical enterprise class) |
| Cache | 256 MB (approx.) |
| Designed For | Synology NAS systems |
| Optimized Firmware | Yes (Synology DSM optimized) |
| Workload Rating | Enterprise 24/7 operation |
| Mean Time Between Failures (MTBF) | Enterprise-grade reliability |
| Power-loss Protection | Yes |
| Temperature Range | Operating: 0–60 °C |
| Vibration Tolerance | Enterprise class |
| Dimensions (HxWxD) | 26.1 × 101.6 × 147 mm (typical) |
| Weight | ~680 g (approx.) |
| Warranty | Manufacturer warranty (varies by region) |





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