Synology HAS5310-20T 20TB 7200RPM SAS 3.5" Hard Drive

Running out of reliable storage for your growing data sets can halt projects and cost you time. The Synology HAS5310-20T 20TB 7200RPM SAS 3.5" Hard Drive delivers massive 20 TB capacity in a single, enterprise-grade unit, letting you keep critical files, backups and media readily available without compromising performance.

Usages of a 20 TB Hard Drive

Ideal for high-capacity NAS servers, virtualisation hosts and data-intensive workstations, this drive handles daily workloads of up to 550 TB per year, ensuring smooth operation for backup archives, media libraries and large-scale databases.

Benefits of Synology Hard Drive

• Reliability: 2,500,000-hour MTBF gives you peace of mind for years of continuous use.
• Speed: 7200 RPM spindle and 281 MB/s internal rate keep data flowing quickly.
• Compatibility: SAS 12 Gb/s interface fits seamlessly into Synology NAS environments.
• Energy efficiency: Consumes only 4.74 W idle and 8.46 W under load, reducing power costs.
• Warranty: Backed by a 5-year limited warranty for added security.

Synology Hard Drive

Choosing this Synology hard drive means you invest in a solution built for demanding enterprise scenarios. Its 20 TB capacity reduces the number of drives you need, freeing up rack space and simplifying management. The built-in 512 MB cache accelerates read/write bursts, so you experience responsive performance even during peak activity.

Beyond raw capacity, the drive’s robust design tolerates extreme temperatures-from 41 °F up to 140 °F-making it suitable for varied data centre conditions. With a compact 3.5-inch form factor and a weight of 25.39 oz, installation is straightforward, and the single SAS 12 Gb/s connection ensures reliable data transfer without bottlenecks.

Key Features of a 20 TB Hard Drive

• Capacity: 20 TB. Provides ample space for extensive data storage needs.
• Spindle Speed: 7200 rpm. Delivers fast access times for large files.
• Interface: SAS 12 Gb/s. Ensures high-speed communication with compatible systems.
• Buffer Size: 512 MB. Improves performance during intensive read/write operations.
• MTBF: 2,500,000 hours. Guarantees exceptional long-term reliability.
• Power Consumption: 4.74 W idle / 8.46 W operating. Keeps energy use low while active.
• Dimensions: 1 in H × 4 in W × 5.8 in D. Fits standard 3.5-inch drive bays easily.
• Weight: 25.39 oz. Light enough for easy handling yet sturdy for secure mounting.
• Temperature Range: 41 °F-140 °F operating. Handles typical data-centre environments safely.
• Workload Rating: Up to 550 TB per year. Supports heavy, continuous data processing tasks.

Specifications