Shop Exclusive
Synology Enterprise Series 3.5″ SAS 20TB HDD – HAS5310-20T
Brand: Synology
Call for Price
[ratingwidget type="page"]
Call for Price
Best Price: AED 0.00 on Credit / Debit card / Cash Payment (AED 0.00)
For urgent delivery, please contact sales before ordering. Orders usually ship as per the estimated delivery date in certain case backorders may take 4–12 weeks. Images are for illustration only and may differ from the actual item.
Synology Enterprise Series 3.5″ SAS 20TB HDD – HAS5310-20T
Synology 20TB Enterprise SAS HDD

Enterprise Series 3.5″ SAS HDD
Enterprise-grade SAS HDDs for Synology systems
Overview
Features
Engineered for top performance and reliability in Synology systems
Unmatched integration with DSM and Synology hardware enable HAS5300 SAS hard drives to reliably deliver class-leading performance in enterprise deployments. HAS5300 drives have passed 200,000 hours of rigorous testing on Synology hardware, feature a 2.5M-hour MTBF1, and are covered by Synology’s 5-year limited warranty2.
![]()
Performance
Up to 281 MB/s sustained data transfer3
![]()
Optimization
Up to 27% faster drive repair in Synology NAS4
![]()
Durability
Rated for 2.5 million hours MTBF
![]()
Updates
One-click drive firmware updates through DSM
Enterprise-ready
The HAS5300 series drives leverage the low-latency SAS protocol. When paired with high-performance and highly scalable Synology HD, SA, or UC series solutions, they ensure that mission-critical workloads always have access to dependable and fast storage.
Back to peak performance faster
Building on two decades of storage expertise, Synology HAS5300 drives run on firmware optimized for critical workloads that matter. They allow Synology systems to repair degraded RAID arrays up to 27% faster than similar-class and capacity drives.
Storage that stands the test of time
Hard drives designed for Synology
See how Synology hard drives deliver reliability, consistent performance, and simplified system management through deep hardware-software integration.
Validation
Rigorous tests and compatibility verification5 ensure maximum reliability on Synology systems, even while handling the most extreme workloads.
Synology Enterprise Series SAS drives undergo over 1,000 stress test cycles and and more than 200,000 hours of cumulative testing to ensure maximum reliability
Dependable
A 2.5 million-hour MTBF1, support for up to 550 TB per year workloads, and persistent write cache technology come together to safeguard data integrity.
One-click firmware upgrades
Automatic firmware update notifications and one-click installation through DSM minimize maintenance workload and reduce the chance of oversights.

Faster issue diagnostics and resolution
Deploying Synology hard drives has led to nearly 40% fewer storage-related incidents and more efficient issue resolution for our users.
![]()
5-year warranty
At Synology, we are committed to product innovation and quality. HAS5300 drives are backed by a 5-year limited warranty that includes technical support and hardware replacement services to maximize your return on investment. Learn more
Published on lastbestprice.com
Detailed Tech Specs
Hardware Specs
| Hardware Specifications | HAS5310-20T | |
| General | Capacity | 20 TB |
| Form Factor | 3.5" | |
| Interface | SAS 12 Gb/s | |
| Performance | Rotational Speed | 7,200 rpm |
| Maximum Sustained Data Transfer Speed (Typ.) | 281 MB/s | |
| Reliability | Warranty | 5 Years |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | |
| Power Consumption | Active Idle (Typ.) | 4.74 W |
| Random Read / Write (4KB Q1) (Typ.) | 8.46 W | |
| Notes | Power consumption may differ according to configurations and platforms. | |
| Temperature | Operating | 5°C to 60°C (41°F to 140°F) |
| Non-operating | -40°C to 70°C (-40°F to 158°F) | |
| Compatibility | ||
| Applied Models | HAS5300-8T | |
| HAS5300-12T | ||
| HAS5300-16T | ||
| HAS5310-20T | ||

















Reviews
There are no reviews yet.