Synology HAT5320-20T 20TB Enterprise SATA HDD 7200 RPM for NAS
The Synology HAT5320-20T is a high-capacity 20TB enterprise-grade 3.5-inch SATA hard drive specifically engineered for demanding 24/7 operation in Synology NAS and storage systems. Designed with tight integration between Synology's DiskStation Manager (DSM) and hardware, this helium-sealed drive delivers exceptional reliability and performance for video surveillance, enterprise file servers, and multimedia post-production environments.
Why Choose the Synology HAT5320-20T?
-
Massive 20TB capacity: Store vast amounts of data for video surveillance, backups, and enterprise workloads
-
Enterprise reliability: Rated for 2.5 million hours MTBF and up to 550TB annual workload in 24/7 environments
-
Optimized performance: Up to 35% faster sequential read performance compared to similar drives when used with Synology systems
-
One-click firmware updates: Simplify maintenance with automatic firmware updates directly through DSM
-
Data protection: Persistent write cache technology minimizes data loss risk during sudden power outages
-
5-year warranty: Backed by Synology's comprehensive limited warranty and technical support
Built for Demanding Workloads
The HAT5320 series is purpose-built for enterprise environments running 24 hours a day, 7 days a week. With support for 550TB per year workload rating, this drive handles intensive read/write operations without compromise. The helium-sealed design enhances durability and energy efficiency, while the 7,200 RPM spindle speed ensures rapid data access for multi-client environments.
Seamless Integration with Synology Systems
Unlike third-party drives, the HAT5320-20T is validated through over 500,000 hours of rigorous testing specifically with Synology NAS, IP SAN, and enterprise storage solutions. This ensures maximum compatibility and system reliability. The firmware is co-optimized with DSM to deliver up to 35% better multi-client sequential read performance, making it ideal for large-scale video surveillance systems, shared file servers, and data-intensive applications.
Easy Maintenance and Support
Firmware updates are delivered automatically through DSM with one-click installation, reducing maintenance time by over 50 minutes per update compared to manual processes. When you use Synology drives in Synology systems, the entire infrastructure is supported by a single vendor, simplifying troubleshooting and support.
Key Applications
- Large-scale video surveillance and security systems
- Enterprise file servers and shared storage
- Multimedia post-production and content creation
- High-capacity NAS for business backup and archiving
- 24/7 data centers and server environments
What's in the Box
- 1 × Synology HAT5320-20T 20TB Enterprise HDD
Full Specifications
General
| Capacity |
20 TB |
| Form Factor |
3.5-inch |
| Interface |
SATA 6 Gb/s |
| Sector Size |
512e |
| Drive Design |
Helium-sealed |
Performance
| Rotational Speed |
7,200 RPM |
| Maximum Sustained Data Transfer Speed |
Up to 281 MB/s (typical) |
| Buffer Size |
512 MB |
Reliability
| MTBF (Mean Time Between Failures) |
2.5 million hours |
| Annual Workload Rating |
Up to 550 TB/year |
| Warranty |
5 years limited warranty |
Power Consumption
| Active Idle (Typical) |
4.35 W |
| Random Read/Write 4KB Q1 (Typical) |
8.11 W |
| Supply Voltage |
12 V (±10%) / 5 V (+10/-7%) |
Environmental
| Operating Temperature |
5°C to 60°C (41°F to 140°F) |
| Non-Operating Temperature |
-40°C to 70°C (-40°F to 158°F) |
Physical Dimensions
| Width |
101.6 mm (4 inches) |
| Depth |
147.3 mm (5.8 inches) |
| Height |
26.1 mm (1.03 inches) |
| Weight |
Approximately 720 g (25.4 oz) |
Specifications are sourced from the manufacturer product page and may be updated. Performance may vary depending on workload, testing methods, and system configuration.
