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Synology
Synology HAT5320-20T 20TB Enterprise 3.5" SATA HDD
R 22,999.00
Estimated delivery between September 15 and September 19.
R 22,999.00
R 22,999.00
At a Glance
- 20TB Synology Enterprise Series HDD
- 3.5-inch SATA 6Gb/s
- 7,200rpm
- Up to 295MB/s sustained data transfer
- Designed for demanding 24/7 enterprise workloads
- Enterprise Series workload support of 550TB/year
- DSM-integrated firmware updates
- Persistent write-cache technology
- 5-Year Synology Limited Warranty
Important: Confirm HAT5320-20T compatibility against the exact Synology host system before purchase.
Short Description
The Synology HAT5320-20T is a 20TB Enterprise Series hard drive designed for high-capacity, performance-focused Synology storage systems.
With 7,200rpm operation, sustained transfer speeds up to 295MB/s, a 550TB/year workload rating and a five-year warranty, it is built for enterprise RAID, backup, virtualisation and demanding 24/7 business storage.
Why Choose This Synology
20TB Enterprise Capacity
High capacity per drive lets businesses increase storage density while conserving valuable NAS drive bays.
Up to 295MB/s Performance
The HAT5320-20T delivers higher sustained performance than the earlier HAT5310-20T generation.
Built for Heavy 24/7 Workloads
Synology's Enterprise Series supports workloads of up to 550TB per year.
Persistent Write Cache
Enterprise Series technology is designed to help minimise data corruption risk during unexpected power-loss events.
Five-Year Warranty
Synology backs Enterprise Series HDDs with a five-year limited hardware warranty.
Best For
- Enterprise RackStation
- High-capacity RAID
- Business-critical storage
- Virtualisation
- Large backup repositories
- Surveillance archives
- Multi-user business data
- Enterprise expansion units
- 24/7 storage environments
Product Description
The Synology HAT5320-20T provides 20TB of enterprise storage in a 3.5-inch SATA hard drive designed for supported Synology systems.
It uses a SATA 6Gb/s interface and operates at 7,200rpm.
Synology's current specifications list typical maximum sustained transfer performance of up to 295MB/s for the HAT5320-20T.
Enterprise Series drives are designed for continuous 24/7 workloads and support up to 550TB transferred per year.
More than 500,000 hours of cumulative Synology validation testing, DSM-integrated firmware management and enterprise reliability features help provide a tightly integrated storage platform.
Key Features
- 20TB capacity
- Synology Enterprise Series
- 3.5-inch SATA HDD
- SATA 6Gb/s
- 7,200rpm
- Up to 295MB/s sustained transfer
- 550TB/year workload support
- Designed for 24/7 operation
- Persistent write-cache technology
- DSM firmware integration
- 5-year warranty
What Do I Need With This Drive?
Required
- Compatible Synology NAS, storage server or expansion unit
Before ordering, confirm:
- Exact host model
- HAT5320-20T support
- Required firmware
- RAID configuration and required drive count
Compatibility
The HAT5320-20T is officially listed on compatible current Synology storage systems.
Compatibility Note: Compatibility is exact-model and firmware specific. Always check Synology's current Compatibility List before purchase.
Specifications
| FIELD | DETAILS |
| Product Code | HAT5320-20T |
| Series | Synology Enterprise Series |
| Capacity | 20TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6Gb/s |
| Rotational Speed | 7,200rpm |
| Maximum Sustained Data Transfer Speed | Up to 295MB/s |
| Workload Support | 550TB/Year |
| Active Idle Power | 4.35W Typical |
| Random Read / Write Power | 8.11W Typical |
| Operating Temperature | 5°C to 60°C |
| Warranty | 5 Years |
What’s in the Box
- Synology HAT5320-20T 20TB Enterprise Hard Drive × 1
Warranty
5-Year Synology Limited Warranty
Sustainability
- RoHS Compliant
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