ST18000NM000J 18TB SATA 7200RPM 256MB Brand new original
The Seagate Exos ST18000NM000J is an 18TB enterprise-class 3.5-inch hard drive aimed at system integrators, data center operators, and storage resellers deploying high-capacity SATA storage. With a 7200 RPM spindle, 256 MB cache, and a workload rating suitable for demanding 24/7 environments, it fits bulk storage tiers, NAS/SAN expansion, and nearline archival workloads. As with all enterprise SATA drives, verify your chassis and backplane support high-capacity 3.5-inch SATA drives before ordering.
Key specifications (table)
| Parameter | Specification |
|---|---|
| Capacity | 18 TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6 Gb/s |
| Spindle Speed | 7200 RPM |
| Cache | 256 MB |
| MTBF | 2.5 million hours (manufacturer-rated reliability figure) |
| Workload Rate | Up to 550 TB/year (guidance for rated workload environments) |
| Energy Efficiency | Optimized for lower power consumption and cooling needs |
| Condition | Brand new original |
Good to know
- Uses the standard SATA 6 Gb/s interface, so it integrates with mainstream server backplanes, JBOD enclosures, and NAS platforms — confirm firmware and controller compatibility for very high-capacity drives in your environment.
- This model belongs to Seagate’s Exos enterprise family, positioned for higher workload ratings and continuous operation compared with desktop-class drives in the same capacity range.
- When buying, confirm bulk-pack availability, batch consistency for RAID deployments, and the seller’s warranty and RMA terms, as these vary by channel.
For tray and reel pricing, current stock by part number and date code, and volume discounts on bulk orders, request a bulk quotation.
The Seagate Exos ST18000NM000J is an 18TB enterprise-class 3.5-inch hard drive aimed at system integrators, data center operators, and storage resellers deploying high-capacity SATA storage. With a 7200 RPM spindle, 256 MB cache, and a workload rating suitable for demanding 24/7 environments, it fits bulk storage tiers, NAS/SAN expansion, and nearline archival workloads. As with all enterprise SATA drives, verify your chassis and backplane support high-capacity 3.5-inch SATA drives before ordering.
Key specifications (table)
| Parameter | Specification |
|---|---|
| Capacity | 18 TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6 Gb/s |
| Spindle Speed | 7200 RPM |
| Cache | 256 MB |
| MTBF | 2.5 million hours (manufacturer-rated reliability figure) |
| Workload Rate | Up to 550 TB/year (guidance for rated workload environments) |
| Energy Efficiency | Optimized for lower power consumption and cooling needs |
| Condition | Brand new original |
Good to know
- Uses the standard SATA 6 Gb/s interface, so it integrates with mainstream server backplanes, JBOD enclosures, and NAS platforms — confirm firmware and controller compatibility for very high-capacity drives in your environment.
- This model belongs to Seagate’s Exos enterprise family, positioned for higher workload ratings and continuous operation compared with desktop-class drives in the same capacity range.
- When buying, confirm bulk-pack availability, batch consistency for RAID deployments, and the seller’s warranty and RMA terms, as these vary by channel.
For tray and reel pricing, current stock by part number and date code, and volume discounts on bulk orders, request a bulk quotation.
