Seagate IronWolf Pro ST20000NT001 20TB Hard Drive - 3.5" Internal - SATA (SATA/600) - 7200rpm - Pack of 20

SeagateSKU: ST20000NT001-20PK
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Description

The Seagate IronWolf Pro 20TB Hard Drive (ST20000NT001-20PK) is purpose-built for NAS environments and designed to handle intensive multi-user workloads with unmatched reliability. With a massive 20TB capacity per drive and optimized AgileArray™ technology, it ensures consistent performance, reduced vibration, and superior RAID reliability.

Supporting 24×7 operation, 7200rpm spindle speed, and 550TB workload rating, this IronWolf Pro drive is engineered for commercial and enterprise-level NAS deployments. The package includes 20 factory-fresh units, making it the perfect choice for scalable storage solutions in data centers, creative studios, and high-demand business infrastructures.

Category Details
Brand Seagate
Product Line IronWolf Pro
Series/Model ST20000NT001
Packaged Quantity 20
Storage Capacity (Each) 20 TB
Spindle Speed (rpm) 7200
Cache / Buffer 256 MB
Endurance (TBW) 550 TB
MTBF 285.2 years (calculated)
Drive Interface SATA
Interface Standard SATA/600
Form Factor 3.5" Internal
Device Supported NAS
Dimensions (H x W x D) 1" x 4" x 5.8"
Weight (Approx.) 1.48 lbs per drive
Shipping Weight 28 lbs (20-pack)
Product Condition New and Factory Fresh

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Return Policy (Short Summary)

We offer a 30-day return window for most unopened, factory-sealed items.

Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.


Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.


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