Synology HAT5310-20T 20TB Enterprise SATA Hard Drive for NAS Systems

The Synology HAT5310-20T is a 20TB 3.5 inch enterprise-class SATA hard drive engineered for Synology NAS and server deployments, delivering up to 281 MB/s sustained data transfer at 7,200 RPM with deep DSM integration for optimal reliability and performance.

Ideal for IT professionals, SMBs, and enterprise teams seeking high-capacity always-on storage, this drive is purpose-built for 24/7 workloads in Synology DiskStation and RackStation enclosures requiring dependable multi-bay NAS storage, large-scale surveillance archiving, and demanding file server environments.

Backed by Synology's 5-year limited warranty and validated through over 500,000 hours of in-house testing, the HAT5310 series integrates seamlessly with Synology's DiskStation Manager (DSM) software, supporting one-click firmware updates and delivering up to 23% faster sequential read performance compared to previous generations in multi-user environments.

Key Features of the Synology HAT5310-20T

• High-Capacity Storage: 20TB capacity provides ample room for large-scale data, backup repositories, and media archives in enterprise NAS environments.
• Fast Sustained Transfer Speeds: Up to 281 MB/s maximum sustained data transfer rate ensures quick access and efficient throughput for demanding workloads.
• Optimized for Synology DSM: Tight hardware-software integration delivers up to 23% faster sequential read performance in multi-user Synology NAS deployments.
• 24/7 Enterprise Reliability: Purpose-built for continuous operation with over 500,000 hours of in-house Synology validation testing ensuring consistent uptime.
• One-Click Firmware Updates: Drive firmware can be updated directly through DSM, minimizing maintenance overhead and keeping drives current without complex procedures.
• Energy-Efficient Operation: Low active idle power consumption of 4.38W helps reduce operating costs in always-on NAS environments.
• 5-Year Limited Warranty: Industry-leading warranty coverage provides long-term peace of mind for enterprise storage investments.

Technical Specifications

• Model: HAT5310-20T
• Capacity: 20 TB
• Form Factor: 3.5 inch
• Interface: SATA 6 Gb/s
• Rotational Speed: 7,200 RPM
• Maximum Sustained Data Transfer Speed: 281 MB/s
• Active Idle Power Consumption: 4.38 W
• Random Read/Write Power (4KB Q1): 8.11 W
• Operating Temperature: 5 degrees C to 60 degrees C (41 degrees F to 140 degrees F)
• Non-Operating Temperature: -40 degrees C to 70 degrees C (-40 degrees F to 158 degrees F)
• Dimensions (L x W x H): 6 x 4 x 2 inches
• Weight: 1.59 lbs
• Warranty: 5 years
• UPC: 846504005499