Synology HAT3300 6TB NAS HDD 5400 RPM SATA III 3.5 Inch Internal Drive
The Synology HAT3300-6T is a purpose-built 6TB 3.5-inch SATA III internal hard drive designed specifically for 24/7 operation in Synology NAS systems. Engineered to meet the reliability, endurance, and performance demands of home and small office environments, this Plus Series HDD delivers NAS-class reliability with a 1 million hour MTBF rating and 180TB annual workload rating. Ideal for multi-user workloads, data backup, file sharing, and always-on storage applications in Australian homes and businesses.
Why Choose the Synology HAT3300?
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NAS-Optimised Performance: Custom Synology firmware delivers faster read/write speeds and efficient RAID recovery tailored for Synology systems
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Enterprise-Grade Reliability: 1 million hour MTBF and 180TB/year workload rating ensure dependable 24/7 operation
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Rigorously Tested: Over 300,000 hours of validation testing guarantee smooth operation under intense multi-user workloads
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Seamless Firmware Updates: Update drives directly from DiskStation Manager (DSM) without disk removal or third-party tools
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CMR Technology: 100% conventional magnetic recording ensures consistent write performance throughout the drive's lifespan
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Complete Support Ecosystem: Single point of contact for purchasing, technical support, troubleshooting, and RMA
Built for Always-On NAS Environments
Unlike standard desktop drives, the HAT3300 Plus Series is engineered from the ground up for continuous operation in multi-drive NAS systems. With stringent validation testing and NAS-class reliability, this drive ensures consistent performance in high-uptime and multi-user environments. The 5400 RPM rotational speed delivers sustained transfer rates up to 202 MB/s, while the 256MB cache optimises data throughput for demanding storage workloads.
Synology-Tuned Firmware
The HAT3300 features custom firmware optimised exclusively for Synology NAS systems. This fine-tuning enables faster read and write speeds, more efficient RAID recovery operations, and enhanced error handling compared to generic drives. You'll receive automatic notifications when firmware updates are available, and can update seamlessly from DSM on your Synology storage system.
Reliable CMR Technology
Using 100% conventional magnetic recording (CMR) technology, the HAT3300 offers consistent performance and predictable write behaviour throughout the drive's entire lifespan. This is critical for RAID arrays, backup operations, and applications requiring reliable long-term data integrity.
Monitor Drive Health from DSM
Easily monitor drive health, perform firmware updates, and manage your entire storage solution via a single intuitive DSM interface. Track SMART data, temperature, and workload metrics to ensure optimal drive performance and proactively address potential issues.
Compatibility
The HAT3300-6T is compatible with a wide range of Synology NAS models and expansion units. Please check Synology's official compatibility list before purchase, as this drive is not compatible with all storage systems. Compatible series include DS923+, DS723+, DS423+, DS1522+, RS2423+, DVA1622, and many more.
What's in the Box
- 1 × Synology HAT3300-6T 6TB 3.5-inch SATA HDD
- Documentation
Full Specifications
Hardware
| Model Number |
HAT3300-6T |
| Capacity |
6 TB |
| Form Factor |
3.5 inch |
| Interface |
SATA 6 Gb/s (SATA III) |
| Sector Size |
512e |
| Drive Design |
Air |
Performance
| Rotational Speed |
5400 RPM |
| Interface Speed |
6 Gb/s |
| Cache |
256 MB |
| Maximum Sustained Data Transfer Speed (Typical) |
202 MB/s |
| Recording Technology |
Conventional Magnetic Recording (CMR) |
Reliability
| MTBF (Mean Time Between Failures) |
1,000,000 hours |
| Workload Rating |
180 TB/year data write/read |
| Validation Testing |
Over 300,000 hours |
| Warranty |
3 years limited warranty |
Power Consumption
| Supply Voltage |
12 V (± 10%) / 5 V (± 5%) |
| Idle Power Average |
3.40 W |
| Random Read/Write Power |
5.3 W |
| Active Idle Power |
3.4 W |
Physical Characteristics
| Width |
101.85 mm (4 inches) |
| Depth |
147 mm (5.8 inches) |
| Height |
26.11 mm (1 inch) |
| Weight |
610 g (21.51 oz / 1.34 lb) |
Specifications are sourced from the manufacturer product page and may be updated.
