Synology 4TB HAT3300 Plus Series SATA III 3.5 Internal NAS HDD – HAT3300-4T
The Synology advantage
Durability
Designed for 24/7 operation
Updates
Seamless firmware updates through DSM
One-stop support
Fast troubleshooting from Synology
Hard drives designed for Synology systems

Superior dependability
Using 100% conventional magnetic recording (CMR) technology, Plus Series disk drives ensure consistent write performance throughout their lifespans.
Easy firmware updates
Firmware updates can be performed directly through DSM, ensuring drives benefit from the latest patches while eliminating the need for disk removal.
Comprehensive testing
Synology Plus Series drives are subjected to thorough compatibility and stress testing to ensure smooth 24/7 operation under multi-user workloads.Designed to meet the reliability, endurance, and performance requirements of 24/7 storage in small- and medium-sized business storage systems, the 4TB HAT3300 Plus Series SATA III 3.5″ Internal NAS HDD from Synology delivers NAS-class reliability to ensure consistent performance in high-uptime and multi-user environments. The HAT3300 Plus has passed 300,000 hours of testing, has a Mean Time to Failure (MTTF) rating of 1 million hours, and a yearly workload rating of 180TB. Also featured is a storage capacity of 4TB, a SATA III 6 Gb/s interface, a 256MB cache, and a rotational speed of 5400 rpm, all of which help to ensure uninterrupted data transfers with sustained speeds of up to 202 MB/s.The product described by these specifications is the Synology HAT3300-4T, a 4 TB hard drive from Synology’s Plus series.
Key Features
- Optimized for Synology: The drive is purpose-built and validated for use with Synology’s hardware and the DiskStation Manager (DSM) operating system, ensuring seamless performance and simplified management.
- Quiet and Energy Efficient: With a 5400 RPM spindle speed and low power draw, the HAT3300-4T generates less noise (27 dB active) and heat, making it suitable for home or office environments where noise is a concern
- Seamless Firmware Updates: Firmware updates can be performed directly through the DSM interface, eliminating the need to use third-party tools or remove the drive from the NAS.
Detailed Specifications
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