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Exos X16 12TB delivers enterprise reliability with consistent 7200 RPM speeds.
ST12000NM001G
Enterprise Exos X16 - 3.5" - 12000 GB - 7200 RPM
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ST12000NM001G
Enterprise Exos X16 - 3.5" - 12000 GB - 7200 RPM
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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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 ST12000NM001G |  ST8000NM0055 |  STJL5000400 |  ST4000NM002A |  ST16000VE000 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage / Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server / Enterprise Storage | Enterprise Storage |
| Interface | SAS 12Gb/s | SAS 12Gb/s | SATA III | 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 | 8 TB | 4 TB | 4 TB | 16 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 256 MB | 512 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| 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 |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.9 Watts | 8.3 Watts | 8 Watts | N/A | 9.0 W |
| Power Consumption (Idle) | 6.0 Watts | 6.5 Watts | 5 Watts | N/A | 6.0 W |
| Encryption Support | AES 256-bit | No | AES 256-bit | No | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | 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 | Rotational Vibration Sensors | Dual Actuator | N/A | Rotational Vibration Sensors |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | Seagate Exos X12 12TB Enterprise Hard Drive | Seagate Exos X ST8000NM0055 8TB Enterprise Hard Drive | STJL5000400 | ST4000NM002A | Seagate Exos X16 ST16000VE000 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1 inch | 1.03 in |
| Width | 4.00 inches | 4 inches | 5.79 inches | 5.79 inches | 4.00 in |
| Depth | 5.79 inches | 5.79 inches | 8.27 inches | 4 inches | 5.79 in |
| Weight | 2.00 lbs | 1.85 lbs | 2.1 lbs | 2.0 lbs | 4.85 lbs |
Exos X16 12TB delivers enterprise reliability with consistent 7200 RPM speeds.
Strong performance for large-scale storage arrays.
Reliable SATA III enterprise drive.
Stable throughput and durable design.
Professional enterprise HDD for demanding workloads.
The Seagate Enterprise Exos X16 ST12000NM001G offers 12 TB of raw storage capacity in a single 3.5" drive.
The Exos X16 is a 3.5" drive spinning at 7,200 RPM, optimized for enterprise data-center workloads.
This drive uses a dual-port Serial Attached SCSI (SAS) 12 Gb/s interface for high availability and throughput.
The Exos X16 delivers up to 261 MB/s sustained data transfers under sequential workloads.