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ST12000NM0038
Enterprise ST12000NM0038 - 3.5" - 12000 GB - 7200 RPM
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ST12000NM0038 is a high-performance 12 TB enterprise HDD engineered for demanding data center environments. It features a 3.5-inch form factor, SAS 12Gb/s interface, and a 7200 RPM spindle speed paired with a 256 MB cache, ensuring robust performance and efficiency in high workload scenarios.
Built with an impressive MTBF of 2,000,000 hours and rated for an annual workload of 550 TB/yr, this drive is optimized for server and enterprise storage applications. Its advanced design includes a helium‐sealed construction and rotational vibration sensors, while efficient power consumption of 8.0 Watts during read/write and 6.0 Watts in idle mode makes it ideal for data centers, desktops, NAS systems, and surveillance setups.
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| ST12000NM0038 |  ST1000NX0313 |  ST300MP0106 |  ST14000NE0008 |  ST16000NM001G | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SAS 12Gb/s | SAS 12Gb/s | SAS 12Gb/s | SAS 12Gb/s | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 12 TB | 1 TB | 300 GB | 14 TB | 16 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 128 MB | 64 MB | 512 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | 4.17 ms |
| Data Transfer Rate | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.0 Watts | 9 Watts | 8 Watts | 9 Watts | 9.0 Watts |
| Power Consumption (Idle) | 6.0 Watts | 7 Watts | 6 Watts | 5 Watts | 6.0 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | No | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Rotational Vibration Sensors | Dual Actuator | Rotational Vibration Sensors | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–55°C | 5–55°C | 5–60°C |
| Product Name | Seagate Exos X12 ST12000NM0038 12TB Enterprise HDD | Seagate ST1000NX0313 | ST300MP0106 | ST14000NE0008 Enterprise 14TB SAS HDD | ST16000NM001G 16TB Enterprise Helium-Sealed Dual-Actuator HDD |
| Height | 1.03 inches | 1.03 inches | 1.04 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 5.79 inches | 4.00 inches | 5.79 inches |
| Depth | 4.01 inches | 4.00 inches | 4.00 inches | 5.79 inches | 4.01 inches |
| Weight | 1.2 lbs | 2.1 lbs | 1.2 lbs | 1.85 lbs | 2.2 lbs |
Reliable 12TB Enterprise drive. Fast 7200 RPM speeds for high-demand server environments and arrays.
Consistent performance and durability. A great solution for large-scale data center storage and backups.
Top-tier reliability and capacity. Handles massive enterprise workloads with professional stability and ease.
Excellent data integrity and throughput. Ideal for consolidating server storage into high-density racks.
Consistent SATA 6G connectivity. A dependable workhorse for professional-grade 24/7 data storage.
Outstanding capacity and uptime. These drives have been rock solid in our enterprise systems.
The ST12000NM0038 offers 12 000 GB (12 TB) of raw storage capacity in a single 3.5″ form factor.
This enterprise drive uses a 12 Gb/s SAS interface for high-throughput, low-latency connectivity.
The drive spins at a sustained 7 200 RPM to deliver consistent performance under heavy workloads.
Yes. The 3.5″ form factor and standard SAS connectors ensure seamless integration into most enterprise server and storage arrays.
The ST12000NM0038 is rated for a 2.5 million-hour MTBF under typical enterprise workloads.
It includes a 256 MB DRAM cache buffer to accelerate read/write operations and improve throughput.
This drive is designed for mixed use and high-intensity data center applications, delivering up to 550 TB/year workload rating.
Yes. Adaptive fly-height technology and rotational vibration sensors maintain performance in multi-drive enclosures.
It operates reliably between 5 °C and 60 °C, with a non-operational range of –40 °C to 70 °C.
Sustained data transfers reach up to 273 MB/s under sequential workloads.
Typical operational power consumption is 6.8 W during read/write and 4.5 W in idle, reducing data center TCO.
Yes. The SAS interface and enterprise-grade design support hot-swap operations in compatible enclosures.
Operating acoustics are rated at 41 dBA, making it suitable for densely populated server racks.
It performs optimally in RAID 5, RAID 6, and RAID 10 configurations for a balance of redundancy and speed.
The drive is backed by a five-year limited warranty with worldwide technical support.
Yes. With its high capacity, reliability, and low idle power, it’s ideal for nearline and archival applications.
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