Seagate Exos X18 ST18000NM001J-20PK 18TB 3.5" Internal Hard Drive – SATA 6Gb/s (20-Pack)

SeagateSKU: ST18000NM001J-20PK
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Description

The Seagate Exos X18 ST18000NM001J-20PK delivers massive capacity and enterprise-grade performance for hyperscale data centers, cloud storage, and surveillance applications. With a market-leading 18TB per drive, this 20-pack bundle is designed to maximize storage density while reducing total cost of ownership. Engineered with helium-sealed technology, advanced caching, and PowerBalance™ optimization, the Exos X18 ensures high reliability, efficiency, and low latency in demanding environments.

Whether for video surveillance, large-scale cloud storage, or enterprise data center workloads, the Exos X18 provides robust scalability, secure drive retirement options through Seagate Secure™, and proven 24/7 operation backed by a 5-year warranty and a 2.5M-hour MTBF.

Category Details
Brand Seagate
Product Line Exos
Series X18
Model ST18000NM001J-20PK
Form Factor 3.5" Internal Hard Drive
Packaged Quantity 20 Units
Storage Capacity 18 TB per drive
Disk Format 512e / 4Kn
Spindle Speed 7200 RPM
Cache (Buffer) 256 MB
Interface SATA 6Gb/s (SATA/600)
Hot Pluggable Yes
Device Supported Video Surveillance Systems, Storage Systems
Height 1"
Width 4"
Depth 5.8"
Weight (per drive) Approx. 1.48 lbs
Reliability 2.5M-hour MTBF, 5-Year Limited Warranty
Key Features PowerBalance™, Digital Sensors, Helium-Sealed, Seagate Secure™ Technology

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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.


For damaged or incorrect items, please contact us immediately.


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