
Seagate
Seagate Ironwolf Pro 20TB 256MB 7200 RPM 3.5″ SATA HDD
SKU: ST20000NT001
Why We Chose This
We selected the Seagate IronWolf Pro 20TB for its exceptional balance of capacity, reliability, and workload capability. With a 550TB/year rating and 2.5M hours MTBF, it's built for 24x7 NAS environments where data integrity is critical. The included 3-year Rescue Data Recovery adds extra peace of mind, making it a top choice for South African professionals and small businesses.
Seagate IronWolf Pro 20TB NAS HDD with 7200 RPM, 256MB cache, 550TB/yr workload rating, and 3-year Rescue Data Recovery.
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Specifications
Product Description
The Seagate IronWolf Pro 20TB HDD is engineered for demanding 24x7 NAS environments, delivering class-leading dependability and consistent performance. With an all-CMR portfolio, this drive ensures reliable access to your data anytime, anywhere.
Key Features
- 20TB capacity with 7200 RPM spindle speed and 256MB cache
- 550TB/year workload rating and 2.5 million hours MTBF for unmatched TCO
- Complimentary 3-year Rescue Data Recovery Services for peace of mind
- IronWolf Health Management for proactive data protection
- AgileArray optimisation for top RAID performance in multi-bay environments
Why You'll Love It
Whether you're a professional or small business owner, the IronWolf Pro 20TB provides the robust foundation you need for demanding data management. Its high workload rating and advanced reliability features ensure your digital assets are safe and always accessible.
📋 View full supplier specifications →
Optimised for demanding 24x7 NAS environments; access your data anytime, anywhere with class-leading dependability.
Quick Specs
- Experience consistent, industry-leading 24x7 performance with the all-CMR portfolio.
- Benefit from unmatched TCO with a 550TB/year workload rating and 2.5M hours MTBF.
- Gain peace of mind with complimentary 3-year Rescue Data Recovery Services.
- Protect your data proactively with intelligent IronWolf Health Management.
- Achieve top RAID performance in multi-bay environments with AgileArray optimisation.
The Seagate IronWolf Pro 20TB HDD is your trusted ally for demanding data management in South Africa.
This hard disk drive is engineered for the rigorous needs of professionals and small businesses, offering a robust foundation for your digital assets. Experience unwavering dependability and continuous access to your critical data, whether for essential backups, extensive video libraries, or vital business operations. Its design prioritises data integrity and accessibility, making it an indispensable component for any setup that cannot afford downtime. Optimized for Network Attached Storage (NAS) environments, this high-performance HDD ensures your data is not only stored but also protected and readily available 24x7.
Consistent, industry-leading 24x7 performance
Leveraging an all-CMR portfolio, the Seagate IronWolf Pro 20TB delivers consistent, industry-leading performance. This ensures you can access your data anytime, anywhere, with unparalleled reliability. The drive boasts an exceptional workload rating of up to 550TB per year and a Mean Time Between Failures (MTBF) of 2.5 million hours. These metrics underscore its capability for relentless operation, significantly reducing the risk of interruptions and enhancing the total cost of ownership for your storage infrastructure.
Proactive data protection and peace of mind
Your data's security is paramount. Every Seagate IronWolf Pro 20TB HDD comes with complimentary 3-year Rescue Data Recovery Services, providing a hassle-free, zero-cost recovery experience in the event of accidental data loss. Complementing this is the intelligent IronWolf Health Management system, which actively monitors drive health and offers actionable recommendations for prevention, intervention, and recovery, thus safeguarding your valuable information.
Optimised for superior multi-bay NAS performance
Engineered for the complexities of multi-bay NAS environments, this 20TB hard disk drive features AgileArray optimisation. This firmware enhances drive performance by ensuring superior vibration mitigation through dual-plane balancing, preventing data corruption in RAID arrays with Time-Limited Error Recovery (TLER), and optimising for rotational vibration (RV) sensors. These advanced features collectively deliver top RAID performance and maintain data integrity even under heavy, continuous loads.
The ultimate hard disk drive for your NAS
Choosing the right hard disk drive is crucial for operational efficiency and data security. The Seagate IronWolf Pro 20TB HDD offers an optimal blend of high capacity, exceptional performance, and advanced features specifically tailored for NAS applications. Its robust construction, comprehensive data protection, and recovery services make it an essential component for businesses and professionals in South Africa seeking a reliable and high-performing storage solution.
FEATURES:
- High Performance: All-CMR (conventional magnetic recording) portfolio enables consistent, industry-leading 24×7 performance allowing users to access data anytime, anywhere
- Class-Leading Dependability: Up to 550TB/year workload rating, 2.5M hours MTBF, and 5-year limited warranty for unparalleled total cost of ownership (TCO)
- Peace of Mind with Data Recovery: Complimentary 3 year Rescue Data Recovery Services for a hassle-free, zero-cost data recovery experience
- IronWolf Health Management: Helps protect data with prevention, intervention, and recovery recommendations to ensure peak system health
- Optimized for NAS: AgileArray with dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver top RAID performance in multi-bay environments
SPECIFICATIONS:
- Capacity: 20TB
- Interface: SATA 6Gb/s
- Spindle Speed (RPM): 7,200
- Cache (MB): 256
- Mean Time Between Failures (MTBF, hours): 2,500,000
- Reliability Rating @ Full 24×7 Operation (AFR): 0.44%
- Non-recoverable Read Errors Rate, Max: 1 sector per 10E15
- Power-on Hours: 8,760
- Bytes per Sector: 512E
- Interface Access Speed (Gb/s): 6.0, 3.0, 1.5
- Max. Sustained Transfer Rate OD: 285MB/s
- Rotational Vibration @ 1,500 Hz (rad/s²): 12.5
- Idle Power Average (W): 7.1W
- Average Operating Power: 9.3W
- Power Supply Requirements: +12V and +5V
- Temperature, Operating (°C) Drive Reported: 65°C
- Shock, Operating 2ms Read/Write: 70/40Gs
- Shock, Non-operating, (1ms/2ms): 300Gs
- Product Dimensions: 14.6 x 10.1 x 2.6 cm
- Product Weight: 716g
WHAT’S IN THE BOX:
- Seagate Ironwolf Pro 20TB 256MB 7200 RPM 3.5″ SATA HDD x1
Why Seagate?
Seagate has long been at the forefront of storage innovation, providing South African businesses with the reliable, high-performance solutions essential for today’s data-intensive environments. Trust Seagate for enterprise-grade quality and unwavering data integrity with their robust 3.5-inch hard drive offerings.
Buying Advice
If you need high-capacity storage for a NAS with heavy workloads, this drive is ideal. For lighter use or a single-drive setup, consider the standard IronWolf (non-Pro) to save costs. Always ensure your NAS supports 20TB drives and has adequate cooling.
Frequently Asked Questions
Is this drive compatible with my Synology/QNAP NAS?+
Yes, the IronWolf Pro 20TB is designed for multi-bay NAS systems and is compatible with most major brands like Synology, QNAP, and Asustor. Check your NAS's compatibility list for 20TB drives.
What is the warranty on this drive?+
Seagate offers a 5-year limited warranty for the IronWolf Pro series, plus a complimentary 3-year Rescue Data Recovery Services plan.
Can I use this drive in a desktop PC?+
Yes, it uses a standard SATA interface and 3.5-inch form factor, so it can be used in a desktop. However, it's optimised for NAS environments with features like AgileArray and IronWolf Health Management.
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