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ST2000NX0403
Enterprise ST2000NX0403 - 2.5" - 2000 GB - 7200 RPM
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ST2000NX0403 is a high-performance HDD built in a 3.5-inch form factor with a reliable SAS 6Gb/s interface and a 7200 RPM spindle speed. It offers a capacity of 2 TB paired with a sizable 128 MB cache, making it suitable for high-demand applications in data centers, desktops, NAS setups, and surveillance systems.
ST2000NX0403 is rated for an annual workload of 550 TB/yr and an MTBF of 2,000,000 hours to ensure consistent 24/7 operation. Engineered with helium-sealed construction, integrated vibration protection, and rotational vibration sensors, this drive also features efficient power consumption—approximately 8.0 Watts during read/write operations and 5.0 Watts in idle mode—tailoring it perfectly for enterprise storage and mixed-use environments.
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 ST2000NX0403 |  ST14000NM001G |  ST2000NX0273 |  ST6000VN0033 |  ST6000VN001 | |
|---|---|---|---|---|---|
| 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 / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage |
| Interface | SAS 6Gb/s | SAS 12Gb/s | SAS 12Gb/s | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 2 TB | 14 TB | 2 TB | 6 TB | 6 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | 4.16 ms | N/A | 4.17 ms |
| Data Transfer Rate | Up to 300 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.0 Watts | 9 Watts | 8 Watts | 8.5 Watts | 9.6 W |
| Power Consumption (Idle) | 5.0 Watts | 6 Watts | 4.5 Watts | 5.5 Watts | 6.8 W |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | No | No |
| 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 | Dual Actuator | Dual Actuator | N/A | Rotational Vibration Sensors |
| Operating Temperature | 5–55°C | 5–60°C | 5–60°C | 5–60°C | 5–55°C |
| Product Name | Seagate ST2000NX0403 | ST14000NM001G | Seagate ST2000NX0273 | Seagate Exos ST6000VN0033 6TB Enterprise HDD | ST6000VN001 6TB Enterprise SATA Hard Drive |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4 inches | 4.0 inches | 5.79 inches | 5.79 inches | 5.79 inches |
| Depth | 5.79 inches | 5.79 inches | 4.03 inches | 4.01 inches | 8.74 inches |
| Weight | 1.8 lbs | 1.95 lbs | 1.83 lbs | 1.83 lbs | 1.8 lbs |
Reliable 2TB enterprise storage. The 2.5-inch design is perfect for our compact server configurations.
Fast and stable 7200 RPM performance. Ideal for small form factor storage arrays.
Strong durability and consistent uptime. These drives handle our server workloads with ease.
Exceptional reliability in a compact package. Perfect for high-density data center deployments.
Consistent data transfer rates. The ST2000NX0403 provides reliable performance for mission-critical apps.
Professional-grade storage with excellent build quality. Very stable under heavy continuous workloads.
The ST2000NX0403 offers 2,000 GB (2 TB) of raw storage capacity in a single drive.
This drive features a compact 2.5-inch form factor suitable for high-density server and enterprise applications.
The ST2000NX0403 uses a SATA 6 Gb/s interface for seamless integration with modern server and storage systems.
The drive spins at a sustained 7,200 RPM to balance performance and reliability in enterprise environments.