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8TB SAS enterprise drive delivers strong throughput and reliability.
ST8000NM001A
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Seagate Enterprise ST8000NM001A internal hard drive 3.5" 800...
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ST8000NM001A
- Description:
- Seagate Enterprise ST8000NM001A internal hard drive 3.5" 8000 GB SAS (ST8000NM001A)
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ST8000NM001A Overview
ST8000NM001A is a HDD built in a 3.5-inch form factor that interfaces via SATA III. It operates at a spindle speed of 7200 RPM, provides an 8 TB storage capacity with a 256 MB cache, and is rated for an annual workload of 550 TB/yr.
ST8000NM001A is engineered for use in desktop, server, NAS, and surveillance environments—including data centers and enterprise storage systems—with power consumption figures of 8.9 Watts (read/write) and 6.2 Watts (idle). Its design incorporates helium sealing and proven vibration protection through rotational vibration sensors to ensure consistent performance in multi-drive bay configurations.
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ST8000NM001A Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 8 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8.9 Watts
- Power Consumption (Idle)
- 6.2 Watts
- Encryption Support
- No
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Rotational Vibration Sensors
- Operating Temperature
- 5–60°C
- Product Name
- ST8000NM001A 8TB Enterprise HDD
- Height
- 1.03 inches
- Width
- 4.00 inches
- Depth
- 5.78 inches
- Weight
- 2.1 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ST8000NM001A |  ZA1920NX1A001 |  ST2000VX008 |  ST2000VN004 |  ST10000NM001G | |
|---|---|---|---|---|---|
| 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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Surveillance | Desktop / Server / NAS / Surveillance | Enterprise Storage |
| Interface | SATA III | SATA III | 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 | 8 TB | 8 TB | 2 TB | 2 TB | 10 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 64 MB | 64 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 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 | 300 TB/yr | 180 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.9 Watts | 8 Watts | 8.5 Watts | 8.5 Watts | 8.5 Watts |
| Power Consumption (Idle) | 6.2 Watts | 6 Watts | 5 Watts | 5.5 Watts | 6.0 Watts |
| Encryption Support | No | AES 256-bit | No | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | No | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | N/A | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Rotational Vibration Sensors | N/A |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | ST8000NM001A 8TB Enterprise HDD | ZA1920NX1A001 Enterprise HDD | ST2000VX008 | ST2000VN004 | ST10000NM001G |
| Height | 1.03 inches | 1.03 inches | 1 inch | 1 inch | 1.03 inches |
| Width | 4.00 inches | 5.8 inches | 5.79 inches | 5.8 inches | 4.00 inches |
| Depth | 5.78 inches | 4.0 inches | 4 inches | 4 inches | 5.79 inches |
| Weight | 2.1 lbs | 1.2 lbs | 1.7 lbs | 2.2 lbs | 1.65 lbs |
Reviews & Ratings
S
Sofia Delgado
5
Consistent performance in high-demand environments.
M
Marcus Turner
5
Reliable SAS integration for enterprise arrays.
A
Alyssa Morton
5
Durable build with stable 7200 RPM speeds.
T
Trevor Walsh
4
Professional-grade enterprise HDD.
Questions & Answers
What storage capacity does the Seagate ST8000NM001A offer?
The Seagate ST8000NM001A provides 8 TB (8000 GB) of raw storage capacity in a 3.5-inch form factor.
Which interface does the ST8000NM001A use?
The ST8000NM001A employs a Dual-Port 12 Gb/s SAS interface for high-throughput enterprise connectivity.
What is the form factor of the ST8000NM001A drive?
This model is a 3.5-inch enterprise hard drive compatible with standard server and storage enclosures.
What is the rotational speed of the ST8000NM001A?
The drive spins at 7,200 RPM to balance performance and power efficiency in enterprise environments.
How large is the cache on the Seagate ST8000NM001A?
The ST8000NM001A features a 128 MB DRAM cache to accelerate sequential and random I/O operations.
What are the sustained transfer rates of this hard drive?
It delivers sustained sequential data transfer rates up to 237 MB/s for both read and write workloads.
What is the typical power consumption of the ST8000NM001A?
Typical active power consumption is 9.4 W, with an idle power draw of approximately 6.4 W in enterprise duty cycles.
What is the MTBF (Mean Time Between Failures) rating?
The drive is rated for a 2.5 million-hour MTBF, ensuring high reliability in 24×7 datacenter operations.
What workload is the ST8000NM001A designed for?
This model supports up to 550 TB/year workload rating, making it ideal for heavy transactional and database applications.
Is the ST8000NM001A compatible with standard server platforms?
Yes, it is compatible with all major enterprise server and storage solutions supporting 12 Gb/s SAS 3.0.
Which applications are best suited for this drive?
Ideal uses include virtualization, database storage, online transaction processing and large-scale archive solutions.
What shock and vibration tolerance does it offer?
The drive withstands 70 G operational shock and 300 G non-operational shock, plus industry-standard vibration profiles.
What are the operating and non-operating temperature ranges?
Operational temperature range is 5 °C to 60 °C; non-operational range is –40 °C to 70 °C.
How long is the manufacturer’s warranty?
Seagate backs the ST8000NM001A with a five-year limited warranty.
What is the installation process for the ST8000NM001A?
Slide the 3.5″ drive into a SAS-compatible bay, secure with mounting screws, then connect both SAS ports to your controller.
How does this enterprise drive differ from consumer HDDs?
Compared to consumer drives, it offers dual-port SAS, higher MTBF, workload ratings and advanced vibration tolerance.
Does the ST8000NM001A support hardware encryption?
This model does not include onboard encryption; Seagate offers separate SED variants for AES-based drive encryption.