Synology HAT3300 Plus Series 4TB 3.5" SATA III NAS Hard Drive with 256MB Cache (3years Warranty)

Enterprise NAS Storage Built for 24/7 Reliability The Synology HAT3300 Plus Series 4TB 3.5" SATA III NAS Hard Drive is designed specifically for continuous operation in NAS environments, making it suitable for home users, small offices, and business storage systems. It is engineered for always-on workloads, ensuring stable performance during heavy multi-user access and long-term data storage scenarios. Its focus on reliability and endurance makes it a dependable choice for RAID-based NAS setups.     Efficient Performance with Balanced Speed and Cache This drive offers a 4TB storage capacity combined with a SATA III 6 Gb/s interface for consistent and stable data transfer. It features a 256MB cache and operates at 5400 RPM, balancing performance with energy efficiency and reduced heat output. Sustained transfer speeds can reach up to approximately 200+ MB/s, making it well-suited for backups, media storage, and file sharing tasks in NAS systems. Optimized for Synology Ecosystem and Long-Term Use The HAT3300 Plus is tightly integrated with Synology NAS systems, allowing seamless firmware updates through DSM for simplified maintenance and improved compatibility. It is built and tested for high endurance workloads, supporting continuous operation with strong reliability metrics. Backed by a 3-year warranty, it offers long-term peace of mind for users building stable storage infrastructures.   Key Specifications Model: Synology HAT3300 Plus Series (HAT3300-4T) Capacity: 4TB Form Factor: 3.5-inch Interface: SATA III (6 Gb/s) Cache: 256MB Rotational Speed: 5400 RPM Sustained Transfer Rate: Up to ~202 MB/s Workload Rating: 180TB/year MTBF: ~1 million hours Design: CMR recording technology Warranty: 3 Years Use Case: NAS storage, RAID arrays, backup systems