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ST12000NM001G
- Description:
- Enterprise Exos X16 - 3.5" - 12000 GB - 7200 RPM
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3 Year Extended Warranty
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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ST12000NM001G Overview
ST12000NM001G is an enterprise HDD engineered for rigorous workloads in data centers, servers, NAS and surveillance systems. This 3.5-inch drive features a SAS 12Gb/s interface, a 7200 RPM spindle speed, a 12 TB storage capacity and a 256 MB cache, while its design incorporates helium-sealed technology and robust vibration protection for enhanced performance in demanding environments.
ST12000NM001G is rated with an MTBF of 2.5 million hours and an annual workload rating of 550 TB/yr, ensuring continuous and reliable operation around the clock. Optimized for energy efficiency with power consumption figures of 8.9 Watts during read/write operations and 6.0 Watts at idle, this drive is ideally suited for enterprise storage applications in data centers, desktops, NAS, and surveillance deployments.
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Explore more options from Hard Drives & Ssds or explore other Seagate products.
ST12000NM001G Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SAS 12Gb/s |
| Form Factor | 3.5-inch |
| Storage Capacity | 12 TB |
| Spindle Speed (RPM) | 7200 RPM |
| Cache (Buffer Size) | 256 MB |
| Average Latency | N/A |
| Data Transfer Rate | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr |
| Power Consumption (Read/Write) | 8.9 Watts |
| Power Consumption (Idle) | 6.0 Watts |
| Encryption Support | AES 256-bit |
| Helium Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Rotational Vibration Sensors |
| Operating Temperature | 5–60°C |
| Product Name | Seagate Exos X12 12TB Enterprise Hard Drive |
| Height | 1.03 inches |
| Width | 4.00 inches |
| Depth | 5.79 inches |
| Weight | 2.00 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Rotational Vibration Sensors | N/A | Dual Actuator | Rotational Vibration Sensors | Rotational Vibration Sensors |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr | 550 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 256 MB | 512 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 300 MB/s |
| Depth | 5.79 inches | 4 inches | 8.27 inches | 5.79 inches | 5.79 in |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | No | AES 256-bit | No | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1 inch | 1.03 inches | 1.03 inches | 1.03 in |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SAS 12Gb/s | SAS 12Gb/s | SATA III | SAS 12Gb/s | SAS 12Gb/s |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 6.0 Watts | N/A | 5 Watts | 6.5 Watts | 6.0 W |
| Power Consumption (Read/Write) | 8.9 Watts | N/A | 8 Watts | 8.3 Watts | 9.0 W |
| Product Name | Seagate Exos X12 12TB Enterprise Hard Drive | ST4000NM002A | STJL5000400 | Seagate Exos X ST8000NM0055 8TB Enterprise Hard Drive | Seagate Exos X16 ST16000VE000 |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 12 TB | 4 TB | 4 TB | 8 TB | 16 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage / Server | Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 2.00 lbs | 2.0 lbs | 2.1 lbs | 1.85 lbs | 4.85 lbs |
| Width | 4.00 inches | 5.79 inches | 5.79 inches | 4 inches | 4.00 in |
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Questions & Answers
Q
What is the storage capacity of the Seagate Enterprise Exos X16 ST12000NM001G?
A
The Seagate Enterprise Exos X16 ST12000NM001G offers 12 TB of raw storage capacity in a single 3.5" drive.
Q
What form factor and rotational speed does the Exos X16 use?
A
The Exos X16 is a 3.5" drive spinning at 7,200 RPM, optimized for enterprise data-center workloads.
Q
Which interface does the Enterprise Exos X16 ST12000NM001G support?
A
This drive uses a dual-port Serial Attached SCSI (SAS) 12 Gb/s interface for high availability and throughput.
Q
What is the maximum sustained data transfer rate of this Seagate drive?
A
The Exos X16 delivers up to 261 MB/s sustained data transfers under sequential workloads.
Q
What workload rate is the 12 TB Exos X16 rated for?
A
Seagate rates the Exos X16 for a 550 TB per year workload, making it ideal for heavy-duty enterprise use.
Q
What is the Mean Time Between Failures (MTBF) for the ST12000NM001G?
A
The MTBF for the Exos X16 is 2.5 million hours, reflecting enterprise-class reliability.
Q
Does the Exos X16 include rotational vibration sensors?
A
Yes, the Exos X16 features integrated rotational vibration (RV) sensors to maintain performance in multi-drive environments.
Q
What warranty coverage comes with the Seagate Enterprise Exos X16?
A
The ST12000NM001G includes a five-year limited warranty backed by Seagate’s global support network.
Q
What are the power consumption specifications for the Exos X16?
A
Under typical load, the Exos X16 consumes 8.6 W during read/write and 5.5 W at idle.
Q
What operating temperature range does this enterprise drive support?
A
The Exos X16 operates reliably between 5 °C and 60 °C.
Q
Can I use the ST12000NM001G in RAID configurations?
A
Yes, the Exos X16 is fully qualified for hardware RAID arrays in enterprise storage systems.
Q
Is the Exos X16 compatible with common operating systems?
A
The drive supports all major server OS platforms including Windows Server, Linux distributions, VMware and UNIX variants.
Q
How do I install the Enterprise Exos X16 in my server?
A
Mount the 3.5" Exos X16 drive into a standard SAS drive bay, connect the SAS cables, and configure in your RAID or HBA controller.
Q
What is the average latency of the ST12000NM001G Exos X16?
A
With a 7,200 RPM spindle speed, the average rotational latency is approximately 4.16 ms.
Q
Does the Seagate Exos X16 support PowerChoice technology?
A
Yes, it includes PowerChoice features to optimize power consumption during idle and standby modes.
Q
What makes the Exos X16 ST12000NM001G suitable for data centers?
A
Its high capacity, 12 Gb/s SAS interface, enterprise reliability, RV sensors and 550 TB/year rating make it ideal for modern data-center workloads.
