Synology Enterprise HAT5310-20T 20TB SATA 3.5" Hard Drive

Engineered for enterprise storage environments, the Synology HAT5310-20T is a 20TB 3.5-inch internal SATA hard drive built to deliver dependable, high-performance storage for Synology NAS and server deployments. Designed with tight DSM integration in mind, these drives are validated for Synology hardware and software, delivering consistent I/O, strong endurance, and seamless reliability under demanding workloads. Backed by Synology's 5-year limited warranty, the HAT5310-20T provides a scalable backbone for large-scale backups, media libraries, virtualization, surveillance archives, and data-intensive applications. If you’re aiming to expand a Synology storage ecosystem or replace aging disks with enterprise-grade capacity, the HAT5310-20T offers the balance of capacity, performance, and support you need for long-term uptime.

• Seamless Synology integration: Engineered to work hand-in-hand with DSM and Synology hardware, ensuring optimized performance, simplified management, and reliable health monitoring within your NAS or storage server.
• Massive 20TB capacity: Expand your data footprint with a single 3.5-inch drive capable of housing large media libraries, backups, archives, and virtualization data while reducing the total number of drives in your array.
• Enterprise-grade endurance for 24/7 operation: Built to withstand continuous workloads, delivering steady performance and robust reliability in demanding business environments that require consistent I/O over time.
• Energy-conscious design with optimized cooling: Engineered to balance performance with power efficiency, helping to minimize heat generation and cooling needs in dense NAS deployments.
• 5-year warranty and solid support: Backed by Synology’s 5-year limited warranty, providing peace of mind and access to enterprise-level technical support for critical storage workloads.

Technical Details of Synology HAT5310-20T

• Capacity: 20 TB
• Form Factor: 3.5-inch internal drive
• Interface: SATA 6Gb/s
• Usage: Enterprise-class hard drive designed for Synology NAS and storage servers
• Warranty: 5-year limited warranty
• Designed for 24/7 operation with high endurance to support continuous data growth
• Features: Optimized for DSM integration, reliability-focused engineering, and compatibility with RAID configurations in Synology environments

How to install Synology HAT5310-20T

• Power down your Synology NAS or storage server and unplug the power supply before handling the drive to prevent static discharge or electrical damage.
• Open the drive bay panel or remove the drive tray according to your model’s instructions, ensuring you have a clean, static-free workspace.
• Insert the HAT5310-20T into an available 3.5-inch bay, aligning the connector pins and ensuring the drive sits firmly in the tray or sled.
• Secure the drive with screws or use the hot-swappable tray’s locking mechanism, ensuring no vibration or movement when the system operates.
• Reconnect the power and data cables, power on the NAS, and access DSM to initialize the drive.
• In DSM, navigate to Storage Manager, confirm the new drive’s health, and add it to a storage pool or RAID array as needed. Run SMART tests and set up monitoring to maintain ongoing health checks.

Frequently asked questions

• Q: Is the HAT5310-20T compatible with all Synology NAS models? A: It is designed for Synology enterprise storage systems that support 3.5-inch SATA drives and RAID configurations. Always verify compatibility with your specific model and DSM version.
• Q: What warranty coverage does this drive include? A: The HAT5310-20T is covered by Synology’s 5-year limited warranty, with access to support for drive-related issues during that period.
• Q: Can I use this drive in a RAID array? A: Yes. Enterprise HDDs like the HAT5310-20T are designed to function within RAID configurations in Synology environments, providing redundancy and data protection.
• Q: Is this drive suitable for 24/7 operation? A: Yes. The drive is built for sustained, continuous workloads typical of enterprise NAS deployments and data centers.
• Q: How does it differ from consumer hard drives? A: Enterprise-class drives are engineered for higher endurance, longer operational life under heavy workloads, stronger error handling, and better reliability in always-on storage systems.
• Q: Do I need any special firmware or DSM update to use this drive? A: In most cases, DSM will automatically recognize enterprise drives and apply the appropriate management features; ensure your DSM version is up to date for optimal compatibility and management capabilities.