Enterprise Series 3.5" SAS HDD
Enterprise-grade SAS HDDs for Synology systems
Engineered for top performance and reliability in Synology systems
Performance
Up to 275 MB/s sustained data transfer3
Optimization
Up to 27% faster drive repair in Synology NAS4
Durability
Rated for 2.5 million hours MTBF
Updates
One-click drive firmware updates through DSM
Enterprise-ready
The HAS5300 series drives leverage the low-latency SAS protocol. When paired with high-performance and highly scalable Synology HD, SA, or UC series solutions, they ensure that mission-critical workloads always have access to dependable and fast storage.
Back to peak performance faster
Building on two decades of storage expertise, Synology HAS5300 drives run on firmware optimized for critical workloads that matter. They allow Synology systems to repair degraded RAID arrays up to 27% faster than similar-class and capacity drives.
Storage that stands the test of time
Validation
Rigorous tests and compatibility verification5 ensure maximum reliability on Synology systems, even while handling the most extreme workloads.
Stress tests
1,000+ cycles
Cumulative testing
200K+ hours
One-click firmware upgrades
Automatic firmware update notifications and one-click installation through DSM minimizes maintenance workload and reduces the chance of oversight.
Dependable
A 2.5 million-hour MTBF1, support for up to 550 TB per year workloads, and persistent write cache technology come together to safeguard data integrity.
MTBF rating
2.5 hours
Workload support
550 TB /year
5-year warranty
At Synology, we are committed to product innovation and quality. HAS5300 drives are backed by a 5-year limited warranty that includes technical support and hardware replacement services to maximize your return on investment. Learn more
Hardware Specifications |
HAS5300-8T
|
HAS5300-12T
|
HAS5300-16T
|
HAS5310-20T
|
|
|---|---|---|---|---|---|
| General | Capacity | 8 TB | 12 TB | 16 TB | 20 TB |
| Form Factor | 3.5" | 3.5" | 3.5" | 3.5" | |
| Interface | SAS 12 Gb/s | SAS 12 Gb/s | SAS 12 Gb/s | SAS 12 Gb/s | |
| Performance | Rotational Speed | 7,200 rpm | 7,200 rpm | 7,200 rpm | 7,200 rpm |
| Maximum Sustained Data Transfer Speed (Typ.) | 241 MB/s | 254 MB/s | 275 MB/s | 281 MB/s | |
| Reliability | Warranty | 5 Years | 5 Years | 5 Years | 5 Years |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | ||||
| Power Consumption | Active Idle (Typ.) | 6.62 W | 4.36 W | 4.46 W | 4.74 W |
| Random Read / Write (4KB Q1) (Typ.) | 9.87 W | 7.80 W | 8.12 W | 8.46 W | |
| Notes | Power consumption may differ according to configurations and platforms. | ||||
| Temperature | Operating | 5°C to 60°C (41°F to 140°F) | 5°C to 60°C (41°F to 140°F) | 5°C to 60°C (41°F to 140°F) | 5°C to 60°C (41°F to 140°F) |
| Non-operating | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | |
Compatibility |
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| Applied Models | |||||