Seagate Exos X18 12TB Enterprise HDD
Brand: Seagate | Category: Enterprise HDDs
SKU: SEA-EXOS-X18-12TB | Part #: ST12000NM0007 | MPN: ST12000NM0007
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About the Seagate Exos X18 12TB Enterprise HDD
The Seagate Exos X18 12TB Enterprise HDD from Seagate is enterprise-grade Enterprise HDDs hardware built for data centers. It features 12TB capacity, 3.5" form factor, SATA interface, 7,200 RPM speed. The Seagate Exos X18 12TB Enterprise HDD (ST12000NM0007) is a 3.5-inch SATA hard drive engineered for high-density data center deployments, cloud infrastructure, and hyperscale storage environments. Built on Seagate's eighth-generation enterprise platform, it delivers 12TB of formatted capacity at a sustained 7200RPM spindle speed, combining proven perpendicular magnetic recording (PMR) technology with a robust mechanical design optimized for continuous 24×7 operation across Available in brand new condition. Seagate enterprise hdds products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Seagate |
| Category | Enterprise HDDs |
| SKU | SEA-EXOS-X18-12TB |
| Part Number | ST12000NM0007 |
| Condition | New |
| Capacity | 12TB |
| Form Factor | 3.5" |
| Interface | SATA |
| Speed | 7,200 RPM |
| Manufacturer Part Number | ST12000NM0007 |
| Formatted Capacity | 12TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6Gb/s |
| Spindle Speed | 7200 RPM |
| Cache (Buffer) | 256MB |
| Sustained Transfer Rate (OD) | Up to 261 MB/s |
| Recording Technology | Conventional Magnetic Recording (CMR / PMR) |
| MTBF | 2,500,000 hours |
| Annual Workload Rating | 550TB/year |
| Rated Drive Writes Per Day (DWPD) | Not applicable (workload-rated) |
| Power Consumption (Operating) | 9.0W (typical) |
| Power Consumption (Idle) | 5.0W (typical) |
| Rotational Vibration Compensation | Yes (dual-plane balance, RV sensors) |
| Sector Size | 512e (512-byte emulation) |
| Height (Z-Height) | 26.11mm |
| Operating Temperature | 5°C to 60°C |
| Non-Operating Temperature | -40°C to 70°C |
| Shock (Operating) | 70G, 2ms |
| Shock (Non-Operating) | 250G, 1ms |
| Mean Time Between Errors (MTBE) | 1 in 10^15 bits read |
| Operating Hours | 24×7 continuous operation |
Frequently Asked Questions about Seagate Exos X18 12TB Enterprise HDD
What does the Seagate Exos X18 12TB Enterprise HDD do?
the Seagate Exos X18 12TB Enterprise HDD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. It is supported by major server platforms.
What are the headline specs of the Seagate Exos X18 12TB Enterprise HDD?
Key specifications for the Seagate Exos X18 12TB Enterprise HDD: new condition; capacity 12TB; interface SATA 6Gb/s; form factor 3.5 inch; read speed 255 MB/s; write speed 255 MB/s. Manufacturer part number ST12000NM0007. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.