United States$5,000,000+
Inventory Delivered By
K
Keaton Slate
4
Reliable 8TB enterprise HDD. The 7200 RPM SATA interface is perfect for our servers.
ST8000NM0055
Original Stock
Ready to Ship
3.5 8TB 7.2K SATA 6GBPS 256 MB 3.5 8TB 7.2K SATA 6GBPS 256 M...
FEATURED DEAL
Name:
ST8000NM0055
- Description:
- 3.5 8TB 7.2K SATA 6GBPS 256 MB 3.5 8TB 7.2K SATA 6GBPS 256 MB
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Seagate
- Condition:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
ST8000NM0055 Overview
ST8000NM0055 is an 8 TB enterprise HDD engineered for high-demand data center and server applications. Designed in a 3.5-inch form factor, it features a SAS 12Gb/s interface, a spindle speed of 7200 RPM, and a substantial 256 MB cache. This drive is built to deliver a robust annual workload rating of 550 TB/yr, ensuring reliable performance under continuous use while operating with a rated reliability of hours per year that meets enterprise expectations.
The drive is helium-sealed to reduce internal drag and improve energy efficiency, and it includes rotational vibration sensors to safeguard data integrity in multi-drive environments. With optimized power consumption during both read/write operations and idle periods, ST8000NM0055 is a top choice for enterprise storage solutions where durability and consistent performance are critical.
ST8000NM0055 price is is available on request. Get immediate quote.
Request bulk order quote for ST8000NM0055 for additional pricing. Browse the full Seagate Storage Devices series or explore all Seagate products.
ST8000NM0055 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Enterprise Storage / Server
- Interface
- SAS 12Gb/s
- 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 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8.3 Watts
- Power Consumption (Idle)
- 6.5 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
- Seagate Exos X ST8000NM0055 8TB Enterprise Hard Drive
- Height
- 1.03 inches
- Width
- 4 inches
- Depth
- 5.79 inches
- Weight
- 1.85 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ST8000NM0055 |  ZA1000NM1A002 |  ST6000VN001 |  ST1000NX0313 |  ST1000LM035 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Enterprise Storage / Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SAS 12Gb/s | SATA III | SATA III | SAS 12Gb/s | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 2.5-inch |
| Storage Capacity | 8 TB | 10 TB | 6 TB | 1 TB | 1 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 5400 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 128 MB | 128 MB |
| Average Latency | N/A | N/A | 4.17 ms | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 300 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 150 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr |
| Power Consumption (Read/Write) | 8.3 Watts | 8 Watts | 9.6 W | 9 Watts | 3W |
| Power Consumption (Idle) | 6.5 Watts | 5 Watts | 6.8 W | 7 Watts | 1.5W |
| Encryption Support | No | AES 256-bit | No | AES 256-bit | No |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | No |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Single |
| Vibration Protection | Yes | Yes | Yes | Yes | No |
| Advanced Features | Rotational Vibration Sensors | Dual Actuator | Rotational Vibration Sensors | Dual Actuator | N/A |
| Operating Temperature | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–55°C |
| Product Name | Seagate Exos X ST8000NM0055 8TB Enterprise Hard Drive | ZA1000NM1A002 Enterprise HDD | ST6000VN001 6TB Enterprise SATA Hard Drive | Seagate ST1000NX0313 | Seagate Barracuda ST1000LM035 |
| Height | 1.03 inches | 1.03 | 1.03 inches | 1.03 inches | 0.28 inches |
| Width | 4 inches | 5.79 | 5.79 inches | 5.79 inches | 2.75 inches |
| Depth | 5.79 inches | 7.78 | 8.74 inches | 4.00 inches | 3.94 inches |
| Weight | 1.85 lbs | 2.0 | 1.8 lbs | 2.1 lbs | 0.53 lbs |
Reviews & Ratings
M
Marlo Thomas
5
Solid performance and durability. A great mid-capacity choice for high-availability enterprise arrays.
S
Sullivan King
4
Consistent 256MB cache performance. Provides steady data access for professional business applications.
A
Ainsley Blair
5
Trustworthy 8TB capacity. Built for 24/7 use with professional-grade workload ratings and uptime.
H
Huxley Ford
5
Exceptional reliability and throughput. Handles intensive data tasks with complete stability and speed.
M
Mabel Pines
4
Stable performance across all drives. A dependable workhorse for our enterprise storage racks.
Questions & Answers
What is the storage capacity of the ST8000NM0055?
The ST8000NM0055 offers 8 terabytes of raw storage capacity, ideal for large-scale data environments.
Which interface does the ST8000NM0055 use?
It uses a SATA 6 Gb/s interface for broad compatibility with modern servers and workstations.
What is the rotational speed of the ST8000NM0055?
The drive spins at 7,200 RPM, balancing performance and power efficiency for continuous workloads.
How large is the cache buffer on the ST8000NM0055?
It features a 256 MB DRAM cache to accelerate read/write operations and minimize latency.
What form factor is the ST8000NM0055?
This model is a 3.5-inch form-factor HDD, standard for enterprise storage bays.
Is the ST8000NM0055 designed for enterprise use?
Yes. It is engineered for data-center and enterprise-class applications requiring high reliability.
What is the MTBF rating for the ST8000NM0055?
The drive is rated for a Mean Time Between Failures (MTBF) of 2.5 million hours under full load.
Can the ST8000NM0055 be used in RAID configurations?
Absolutely. It supports all standard RAID levels, ensuring data protection and performance scaling.
Is the ST8000NM0055 hot-swappable?
Yes. It supports SATA hot-swap capabilities for maintenance without system downtime.
What power consumption should I expect from the ST8000NM0055?
Typical power usage is 8.0 W during read/write and 6.8 W in idle, optimizing data-center efficiency.
Does the ST8000NM0055 include hardware encryption?
No. This model does not feature built-in encryption; third-party HBA or software solutions are required.
What noise level does the ST8000NM0055 emit?
Acoustic levels are rated at 32 dBA when idle and 35 dBA during seek operations.
What warranty coverage is offered with the ST8000NM0055?
It comes with a 5-year limited warranty covering defects in materials and workmanship.
Which operating systems are compatible with the ST8000NM0055?
The drive is compatible with Windows, Linux, VMware, and most enterprise OS platforms supporting SATA.
What are common use-case scenarios for the ST8000NM0055?
Ideal for bulk storage, backup, cloud infrastructure, virtualization, and big data analytics deployments.