Synology HAT3300-4T

The Synology HAT3300-4T is a 4TB NAS-optimized SATA hard drive from Synology’s Plus Series, engineered specifically for reliable and continuous operation in network-attached storage environments. Built for home users and small office deployments, this hard disk offers a perfect balance of performance, endurance, and integration with Synology NAS systems.

Delivering a rotational speed of 5,400 RPM and a sustained data transfer rate of up to 202 MB/s, this 3.5-inch HDD ensures efficient file access, backups, streaming, and data sharing. With a 256MB cache, the drive provides faster read and write performance during high-load operations. It uses Conventional Magnetic Recording (CMR) for consistent reliability and long-term data integrity — a crucial feature for RAID configurations and NAS setups running 24/7.

The HAT3300-4T supports an annual workload rating of up to 180TB and boasts a Mean Time Between Failures (MTBF) of 1 million hours, providing peace of mind for demanding workloads. This drive is built to operate in always-on NAS environments, supporting multiple users, file access, surveillance storage, or backup routines.

One standout feature of this drive is its seamless integration with Synology’s DiskStation Manager (DSM), allowing automatic firmware updates and system compatibility verification. Synology tests these drives rigorously with their NAS systems to ensure optimal performance and reliability. Installation is easy and maintenance is simplified through DSM’s intuitive interface.

In terms of energy efficiency, the drive consumes only 4.85W during operation and just 3.96W at idle, making it a solid choice for users who are conscious about energy usage in 24/7 deployments. Additionally, its low acoustic levels ensure quiet operation, suitable for desktop or office NAS installations.

With a 3-year limited warranty, the Synology HAT3300-4T is a trustworthy storage solution that delivers dependable NAS performance, especially for users who prioritize system compatibility and long-term value.