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ST2000NM003A
Enterprise ST2000NM003A - 3.5" - 2000 GB - 7200 RPM
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ST2000NM003A is a high-performance 3.5-inch HDD designed for enterprise and data center applications featuring a SAS 12Gb/s interface and a reliable 7200 RPM spindle speed. With a storage capacity of 2 TB and a 64 MB cache, it meets the rigorous demands of heavy workloads with an annual workload rating of 550 TB/yr, an MTBF of 2,000,000 hours, and a reliability rating designed for continuous 50,000 hours of operation per year.
Engineered for environments such as servers, NAS, desktops, and surveillance systems, this drive offers efficient power consumption at 8.7 Watts during read/write operations and 5.8 Watts when idle. Its advanced design incorporates features like helium sealing and vibration protection to ensure stable, long-term performance in multi-bay enterprise storage systems.
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| ST2000NM003A |  ST12000NM0038 |  ST8000DM004 |  ST6000NM003A |  ST14000NE0008 | |
|---|---|---|---|---|---|
| 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 | Desktop | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server / Enterprise Storage |
| Interface | SAS 12Gb/s | SAS 12Gb/s | SATA III | SATA III | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 2 TB | 12 TB | 8 TB | 6 TB | 14 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 256 MB | 256 MB | 256 MB | 512 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.7 Watts | 8.0 Watts | 6.8 Watts | 9.0 Watts | 9 Watts |
| Power Consumption (Idle) | 5.8 Watts | 6.0 Watts | 4.2 Watts | 6.0 Watts | 5 Watts |
| Encryption Support | No | AES 256-bit | No | No | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | No | No | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Single | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | No | Yes | Yes |
| Advanced Features | Helium-Sealed, Vibration Protection | Rotational Vibration Sensors | N/A | Rotational Vibration Sensors | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–55°C |
| Product Name | ST2000NM003A | Seagate Exos X12 ST12000NM0038 12TB Enterprise HDD | Seagate Barracuda ST8000DM004 | ST6000NM003A 6TB Enterprise SATA III HDD | ST14000NE0008 Enterprise 14TB SAS HDD |
| Height | 1.03 inches | 1.03 inches | 1.02 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 5.79 inches | 4.00 inches | 4.00 inches |
| Depth | 4.01 inches | 4.01 inches | 4.01 inches | 5.79 inches | 5.79 inches |
| Weight | 1.80 lbs | 1.2 lbs | 1.85 lbs | 1.2 lbs | 1.85 lbs |
Robust 2TB enterprise drive. The 7200 RPM speed provides consistent performance for our server workstations.
Reliable SATA storage with excellent uptime. Perfect for mid-range enterprise data handling and storage arrays.
Solid build quality and fast seek times. A dependable workhorse for professional business environments.
Efficient performance-to-cost ratio. These drives have been stable in our high-density storage racks.
Great reliability for 24/7 operations. The ST2000NM003A handles our daily server backups without issues.
Professional-grade storage with predictable latency. Ideal for small business servers requiring consistent throughput.
The ST2000NM003A offers 2 000 GB (2 TB) of raw storage capacity in a single 3.5″ drive.
The ST2000NM003A features a SATA 6 Gb/s interface for seamless compatibility with standard enterprise servers and storage arrays.
The drive spins at a constant 7 200 RPM, delivering consistent performance for mission-critical workloads.
It includes a 128 MB DRAM cache buffer to accelerate read/write operations and boost overall throughput.
Yes. Its robust design, high MTBF, and rotational vibration tolerance make it ideal for RAID arrays and multi-drive data centers.
The ST2000NM003A is rated for 1.2 million hours MTBF, ensuring high reliability under continuous 24×7 operation.
The drive operates safely between 0 °C and 60 °C, meeting strict environmental standards for enterprise deployments.
Typical power consumption is 6.8 W during read/write and 5.5 W idle, optimizing energy efficiency in large-scale installations.
It tolerates up to 70 G shock (non-operating) and 2.8 Grms vibration (operating), protecting data integrity in dynamic conditions.
Yes. It supports SMART (Self-Monitoring, Analysis, and Reporting Technology) for proactive health diagnostics.
Absolutely. Its enterprise-grade design and vibration resistance ensure stable performance in RAID 0, 1, 5, 6, and 10 arrays.
This model comes in a standard 3.5″ form factor, compatible with most rackmount servers and storage enclosures.
The ST2000NM003A does not include onboard hardware encryption; consider pairing with an encryption controller or software solution.
Seagate provides a 5-year limited warranty, covering defects in materials and workmanship under normal usage.
Ideal for enterprise file servers, cloud storage, backup solutions, and any workload requiring high capacity and consistent performance.
Mount the 3.5″ drive into a compatible bay, connect the SATA data and power cables, then configure it via your server’s BIOS or RAID controller.
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