Synology HAT3300-4T 4TB NAS Internal Hard Drive 5400 RPM SATA III
The Synology HAT3300-4T is a 4TB 3.5-inch internal hard drive purpose-built for Synology NAS systems in home and small office environments. Designed to meet the reliability, endurance, and performance requirements of 24/7 storage, this drive delivers NAS-class reliability to ensure consistent performance in high-uptime and multi-user environments. With conventional magnetic recording (CMR) technology, it ensures consistent write performance throughout its lifespan, making it an ideal choice for data storage, backup, file collaboration, and multi-user workloads.
Why Choose the Synology HAT3300-4T?
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Purpose-Built for Synology NAS: Optimised for seamless compatibility with Synology DiskStation and RackStation systems
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Exceptional Reliability: 1 million hour MTBF rating and 180TB per year workload rating
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CMR Technology: 100% conventional magnetic recording for consistent write performance
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Rigorous Testing: Over 300,000 hours of compatibility and stress testing
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Firmware Updates via DSM: Update drives directly from DiskStation Manager without disk removal
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3-Year Warranty: Backed by Synology's comprehensive warranty and technical support
Enterprise-Grade Reliability for Small Business
The HAT3300-4T has passed 300,000 hours of rigorous testing, ensuring smooth operation under heavy multi-user workloads. With a Mean Time to Failure (MTBF) rating of 1 million hours and a yearly workload rating of 180TB, this drive delivers up to three times the limit of conventional desktop hard drives, demonstrating superior durability and resilience for always-on NAS environments.
Performance Engineered for NAS
Featuring a SATA III 6Gb/s interface, 256MB cache, and a rotational speed of 5400 RPM, the HAT3300-4T delivers uninterrupted data transfers with sustained speeds of up to 202MB/s. Synology's NAS-tuned firmware enables faster read and write speeds and efficient RAID recovery operations compared to standard desktop drives.
Seamless Firmware Management
Users are automatically notified when firmware updates become available for the HAT3300-4T. You can update the drive seamlessly from DiskStation Manager (DSM) on your Synology storage system, eliminating the need for third-party tools and disk removal. This ensures your drives benefit from the latest patches and optimisations while maintaining data integrity.
Conventional Magnetic Recording (CMR)
Using 100% conventional magnetic recording (CMR) technology, the HAT3300-4T offers consistent performance throughout its lifespan. CMR ensures reliable data write operations, making it ideal for RAID configurations, virtualisation, and intensive multi-user environments where performance and data integrity are critical.
What's in the Box
- Synology HAT3300-4T 4TB Internal Hard Drive
- Documentation
Full Specifications
Storage
| Capacity |
4TB |
| Form Factor |
3.5 inches |
| Interface |
SATA III 6Gb/s |
| Sector Size |
512e |
| Drive Design |
Air-sealed |
Performance
| Rotational Speed |
5400 RPM |
| Cache |
256MB |
| Maximum Sustained Data Transfer Speed |
Up to 202MB/s |
Reliability
| MTBF |
1,000,000 hours |
| Workload Rating |
180TB per year data write/read |
| Testing |
Over 300,000 hours of compatibility and stress testing |
| Warranty |
3 years |
Power Consumption
| Supply Voltage |
12V (±10%) / 5V (±5%) |
| Idle Power (Average) |
3.96W |
| Average Operating Power |
4.85W |
Physical
Compatibility
| Target Use |
Synology NAS systems (home and small office environments) |
| Recording Technology |
Conventional Magnetic Recording (CMR) |
Specifications are sourced from the manufacturer product page and may be updated.