| Specification | HAT3300-2T | HAT3300-4T | HAT3320-8T |
|---|---|---|---|
| Hardware Specifications | |||
| General | |||
| Capacity | 2TB | 4TB | 8TB |
| Form Factor | 3.5" | 3.5" | 3.5" |
| Interface | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s |
| Performance | |||
| Rotational Speed | 5,400rpm | 5,400rpm | 7,200rpm |
| Maximum Sustained Data Transfer Speed | 180MB/s | 202MB/s | 281MB/s |
| Reliability | |||
| Warranty | 3 Years | 3 Years | 3 Years |
| Warranty Note | The warranty period starts from the purchase date as stated on your purchase receipt. | ||
| Power Consumption | |||
| Active Idle | 2.8W | 3.96W | 5.74W |
| Random Read / Write, 4KB Q1 | 3.1W | 4.85W | 9.07W |
| Power Consumption Note | Power consumption may differ according to configurations and platforms. | ||
| Temperature | |||
| Operating Temperature | 0°C to 65°C | 0°C to 65°C | 5°C to 60°C |
| Non-operating Temperature | -40°C to 70°C | -40°C to 70°C | -40°C to 70°C |
Synology Plus Series HDD
Synology Plus Series HDDs are designed for reliable 24/7 operation in Synology NAS systems. They are built for consistent performance, easy firmware updates, and smooth integration with Synology DSM.
The Synology Advantage
- Designed for 24/7 operation
- Seamless firmware updates through Synology DSM
- One-stop support and fast troubleshooting from Synology
Superior Dependability
Synology Plus Series drives use 100% conventional magnetic recording, CMR, technology to help ensure consistent write performance throughout the drive lifespan.
- Workload rating up to 300TB per year
- Mean Time Between Failures, MTBF, of up to 1.2 million hours
- Suitable for multi-user NAS storage environments
Comprehensive Testing
Synology Plus Series HDDs are tested for compatibility and reliability to support smooth 24/7 operation under multi-user workloads.
- Over 500,000 hours of cumulative stress testing
- Tested for compatibility with Synology NAS systems
- Built for stable performance in everyday storage and backup use
Easy Firmware Updates
Firmware updates can be performed directly through Synology DSM, allowing the drive to receive the latest updates without removing it from the NAS.
Tuned for Performance
Synology Plus Series drives are optimized at the firmware and operating system level to deliver improved performance in Synology NAS environments.
- Optimized for Synology systems
- Up to 36% faster sequential reads compared to similar-class third-party drives
- Helps deliver smoother storage performance for NAS users
3-Year Warranty
Synology Plus Series drives come with a 3-year limited warranty, including technical support and hardware replacement services.



