HAT5310-20T Synology 20TB SATA 6GB/s Hard Drive Plus Series

Synology HAT5310-20T Plus Series 20TB SATA HDD Overview

High-Performance Enterprise Storage Solution

The Synology HAT5310-20T Plus Series is a premium 20TB internal hard disk drive designed for enterprise-grade storage environments. Built for reliability, speed, and endurance, this SATA 6Gb/s HDD delivers consistent performance for data-intensive workloads and 24/7 operation.

General Product Information

Manufacturer Details

• Brand: Synology
• Model / Part Number: HAT5310-20T
• Category: Internal Hard Disk Drive

Product Type

• Enterprise-class HDD
• Designed for NAS and server environments

Technical Specifications

Storage & Physical Design

• Storage Capacity: 20TB
• Form Factor: 3.5-inch drive
• Interface: SATA 6Gb/s high-speed connection
• Drive Technology: Helium-sealed architecture

Dimensions & Weight

• Width: 4 inches
• Depth: 5.8 inches
• Height: 1 inch
• Weight: 25.39 oz

Performance Capabilities

Speed and Efficiency

• Spindle Speed: 7200 RPM for fast data access
• Interface Speed: Up to 6.0 Gb/s
• Cache Memory: 512MB for optimized performance
• Maximum Sustained Transfer Rate: 281 MB/s

Optimized Data Handling

Key Advantages

• Stable high-speed read/write performance
• Enhanced multitasking for enterprise workloads
• Reliable operation under heavy data loads

Reliability & Durability

Long-Term Stability

• Mean Time Between Failures (MTBF): 2,500,000 hours
• Workload Rating: 550 TB per year (read/write)
• 24/7 continuous operation support

Built for Demanding Environments

• Engineered for NAS and data center usage
• Consistent reliability under heavy workloads

Power Efficiency

Energy Consumption Profile

• Voltage Requirements: 12V (±10%) / 5V (+10% / -7%)
• Average Idle Power: 4.38W
• Average Operating Power: 8.11W

Efficient Power Usage Benefits

• Reduced energy costs for large-scale storage systems
• Optimized thermal performance

Environmental & Durability Standards

Operating Conditions

• Operating Temperature: 5°C to 60°C (41°F to 140°F)
• Non-Operating Temperature: -40°C to 70°C (-40°F to 158°F)
• Condensation: Not supported

Shock Resistance

• Operating Shock Tolerance: 490G (2 ms)
• Non-Operating Shock Tolerance: 1960G (2 ms)

Key Benefits of Synology HAT5310-20T

• Massive 20TB storage capacity for enterprise data
• High-speed SATA 6Gb/s interface
• Helium-sealed design for better efficiency and stability
• Exceptional durability for continuous workloads
• Optimized for Synology NAS systems and servers

Outline of Synology HAT5310-20T 20TB SATA 6Gb/s Hard Drive

The Synology HAT5310-20T Plus Series 20TB SATA 6Gb/s Hard Drive represents a high-capacity enterprise-grade storage solution engineered specifically for demanding NAS environments, where reliability, scalability, and sustained performance are essential. Built to support modern data-intensive workloads, this storage device is positioned as a critical component in Synology’s ecosystem, delivering optimized firmware integration, long-term durability, and consistent throughput performance. As data volumes continue to expand across enterprise and professional environments, the need for dependable large-capacity storage systems becomes increasingly significant, making the HAT5310-20T an essential asset for organizations seeking stable and scalable infrastructure.

This 20TB hard drive is designed not only for capacity expansion but also for maintaining data integrity under continuous operation. Its SATA 6Gb/s interface ensures compatibility with a wide range of NAS systems while maximizing data transfer efficiency. Combined with Synology’s system-level tuning, the drive offers a balanced combination of performance and endurance that aligns with enterprise storage requirements.

Enterprise-Class Storage for Synology NAS Ecosystem

Designed for Synology Plus Series Integration

The Synology HAT5310-20T is purpose-built for seamless integration within Synology Plus Series NAS systems. Unlike generic hard drives that prioritize broad compatibility, this model is engineered with a focused design philosophy that enhances synchronization between hardware and software layers. This alignment reduces performance bottlenecks and improves system responsiveness during heavy workloads.

Its development is tightly coupled with Synology DiskStation Manager (DSM), ensuring that storage pools, RAID configurations, and system caching mechanisms operate in harmony. This level of integration minimizes compatibility issues and allows administrators to deploy storage solutions with confidence in long-term stability.

Optimized Firmware and System-Level Compatibility

Firmware optimization plays a significant role in enterprise storage reliability. The HAT5310-20T incorporates Synology-optimized firmware that enhances command processing, workload balancing, and error correction handling. This ensures that the drive performs efficiently even under sustained read and write operations typical in enterprise environments.

System-level compatibility also extends to intelligent workload recognition, enabling the NAS system to dynamically manage data distribution and reduce unnecessary wear on the drive. This contributes to extended operational lifespan and predictable performance behavior.

Performance Characteristics of 20TB SATA 6Gb/s HDD

7200 RPM Rotational Speed and Sustained Throughput

The Synology HAT5310-20T operates at a rotational speed of 7200 RPM, which is essential for achieving high sustained data throughput in large-scale storage environments. This rotational speed enables faster data access times compared to lower RPM drives, making it suitable for workloads involving large file transfers, virtualization storage, and database applications.

Sequential Read and Write Optimization

Sequential performance is a critical factor in enterprise storage systems, particularly for backup operations, media archiving, and data replication tasks. The HAT5310-20T is optimized to maintain consistent sequential read and write speeds, ensuring smooth data streaming even when handling multi-terabyte datasets. This consistency reduces latency and improves overall system efficiency.

Random I/O Performance Considerations

Random input/output performance is equally important in environments where multiple users or applications access data simultaneously. The drive’s architecture is designed to manage concurrent access requests efficiently, reducing delays in file retrieval and improving responsiveness across NAS systems.

256MB Cache Architecture for Data Efficiency

Equipped with a 256MB cache buffer, the HAT5310-20T enhances data handling efficiency by temporarily storing frequently accessed information. This reduces the need for repeated disk access and improves read/write responsiveness. In enterprise environments where data requests are continuous and varied, the cache system plays a crucial role in maintaining stable performance.

Reliability Engineering and Enterprise Durability

24/7 Operation Design Philosophy

The Synology HAT5310-20T is engineered for continuous 24/7 operation, making it suitable for mission-critical applications where downtime is not acceptable. Its components are selected and tested to withstand prolonged operational stress, ensuring stable performance over extended usage cycles.

Workload Rating and Annualized Usage

Enterprise storage systems require high workload endurance, and this drive is designed to handle substantial annual data transfer volumes. Its workload rating reflects its ability to manage heavy read/write cycles without performance degradation, making it ideal for data centers and large NAS deployments.

Mean Time Between Failures (MTBF) Considerations

MTBF is a key indicator of drive reliability, and the HAT5310-20T is built to deliver a high MTBF rating suitable for enterprise environments. This reduces the risk of unexpected drive failures and contributes to long-term system stability.

Vibration and Thermal Management Technologies

Rotational Vibration Sensors

In multi-drive NAS systems, vibration is a significant factor affecting performance and longevity. The HAT5310-20T incorporates rotational vibration sensors that detect and compensate for mechanical disturbances, ensuring consistent read/write accuracy even in densely populated storage arrays.

Heat Dissipation Optimization in Multi-Bay NAS

Thermal efficiency is critical in high-capacity storage systems. The drive is designed to operate within optimized temperature ranges, allowing efficient heat dissipation even when deployed in multi-bay NAS configurations. This helps maintain performance stability and reduces thermal-induced wear.

Storage Capacity Advantages of 20TB HDD

High-Density Data Center Applications

With 20TB of storage capacity, the HAT5310-20T provides substantial space for large-scale data center deployments. It supports the consolidation of vast datasets into fewer physical drives, reducing hardware complexity and improving infrastructure efficiency.

Backup and Archival Workflows

Backup systems benefit significantly from high-capacity drives, and this model is ideal for long-term archival storage. It enables organizations to store extensive historical data while maintaining easy access for recovery operations when needed.

Long-Term Data Retention Strategy

Long-term data retention requires stable and reliable storage media. The HAT5310-20T supports archival strategies by offering consistent performance over extended periods, ensuring that critical business data remains accessible and intact.

Compatibility with Synology NAS Systems

Validated Compatibility Matrix

Synology performs extensive validation testing on the HAT5310 series to ensure compatibility across supported NAS systems. This validation reduces deployment risks and ensures optimal performance when integrated into Synology environments.

Synology DSM Optimization

The drive is fully optimized for use with Synology DSM, allowing advanced storage management features such as automated monitoring, predictive maintenance alerts, and system health diagnostics to function effectively.

Storage Pool Integration

Storage pool creation and management are streamlined when using the HAT5310-20T, as it integrates seamlessly into Synology’s storage architecture, ensuring balanced data distribution and redundancy management.

RAID Configuration Efficiency

RAID configurations benefit from the drive’s consistent performance characteristics, enabling stable rebuild times and improved fault tolerance in multi-drive arrays.

Security and Data Integrity Features

Error Recovery Control (ERC)

Error Recovery Control mechanisms are essential for maintaining data integrity in RAID environments. The HAT5310-20T is designed to respond efficiently to error conditions, preventing prolonged recovery attempts that could disrupt NAS performance.

End-to-End Data Path Protection

End-to-end data protection ensures that information remains consistent from write to retrieval. This reduces the risk of corruption and enhances trust in long-term data storage operations.

Energy Efficiency and Operational Cost Optimization

Power Consumption Profiling

The drive is engineered with energy efficiency in mind, balancing performance demands with controlled power consumption. This is particularly important in large-scale deployments where multiple drives operate simultaneously.

Idle vs Active Mode Behavior

During idle periods, the drive reduces power usage without compromising readiness, while active mode ensures full performance output when data requests increase. This dynamic energy management helps reduce overall operational costs.

Use Cases Across Enterprise and SMB Environments

Virtualization Storage Backends

The HAT5310-20T is suitable for virtualization environments where multiple virtual machines rely on shared storage resources. Its consistent throughput ensures stable VM performance and reduces latency.

Surveillance and Video Storage Systems

High-capacity storage is essential for surveillance systems that continuously record high-definition video streams. This drive supports sustained write performance required for long-duration video retention.

Cloud Synchronization and Hybrid Storage

Hybrid cloud environments benefit from the drive’s ability to manage synchronized data transfers between local NAS systems and cloud platforms, ensuring smooth data movement and redundancy.

Scalability in Modern NAS Infrastructure

Multi-Bay Expansion Strategies

The HAT5310-20T is designed to scale efficiently within multi-bay NAS systems, allowing organizations to expand storage capacity as data requirements grow without sacrificing performance consistency.

Performance Scaling in RAID Arrays

As more drives are added to RAID arrays, the system maintains balanced performance through synchronized operation, ensuring predictable scalability in enterprise environments.