Description
The Seagate Exos X18 ST18000NM004J 20-Pack delivers industry-leading capacity, reliability, and performance for enterprise storage solutions. Engineered for hyperscale cloud data centers and massive-scale applications, each 18TB hard drive provides optimized rack space efficiency with a helium-sealed design, ensuring lower power consumption, reduced weight, and robust protection.
With 12Gb/s SAS interface, 7200 RPM spindle speed, and a 256MB cache, the Exos X18 ensures fast data access and seamless scalability. Advanced features like Seagate Secure™, PowerBalance™, and digital environmental sensors safeguard data, optimize energy use, and ensure consistent performance under demanding workloads.
This bulk 20-pack is ideal for IT environments requiring reliable, high-capacity drives for storage systems, video surveillance, and data center operations. Backed by Seagate’s 5-year limited warranty and a 2.5M-hour MTBF, the Exos X18 is the trusted choice for enterprise storage at scale.
| Category | Details |
|---|---|
| Brand | Seagate |
| Product Line | Exos |
| Series | X18 |
| Model | ST18000NM004J |
| Packaged Quantity | 20 |
| Storage Capacity | 18 TB (per drive) |
| Spindle Speed | 7200 RPM |
| Cache | 256 MB |
| Format | 512e / 4Kn |
| Interface | 12Gb/s SAS |
| Drive Type | Internal, Hot-Pluggable |
| Device Supported | Storage Systems, Video Surveillance Systems |
| Features | Seagate Secure™, PowerBalance™, Helium-Sealed, Environmental Sensors |
| MTBF | 2.5 Million Hours |
| Warranty | 5-Year Limited Warranty |
| Dimensions (H x W x D) | 1" x 4" x 5.8" |
| Weight (Approx.) | 1.48 lbs (per drive) |
| Condition | New and Factory Fresh |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
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.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
