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Name:
ST8000NM0055
- Description:
- 3.5 8TB 7.2K SATA 6GBPS 256 MB 3.5 8TB 7.2K SATA 6GBPS 256 MB
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3 Year Extended Warranty
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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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.
What is the price of ST8000NM0055?
Pricing for ST8000NM0055 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for ST8000NM0055.
Explore more options from Hard Drives & Ssds or explore other 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
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|---|---|---|---|---|---|
| Advanced Features | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | N/A | Rotational Vibration Sensors |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr |
| Average Latency | 4.17 ms | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 128 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 300 MB/s | Up to 210 MB/s | Up to 150 MB/s | Up to 250 MB/s |
| Depth | 8.74 inches | 7.78 | 4.00 inches | 3.94 inches | 5.79 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Single | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | No | AES 256-bit | AES 256-bit | No | No |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 2.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 | 1.03 inches | 0.28 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | No | Helium-Sealed |
| Interface | SATA III | SATA III | SAS 12Gb/s | SATA III | SAS 12Gb/s |
| Operating Temperature | 5–55°C | 5–60°C | 5–60°C | 5–55°C | 5–60°C |
| Power Consumption (Idle) | 6.8 W | 5 Watts | 7 Watts | 1.5W | 6.5 Watts |
| Power Consumption (Read/Write) | 9.6 W | 8 Watts | 9 Watts | 3W | 8.3 Watts |
| Product Name | ST6000VN001 6TB Enterprise SATA Hard Drive | ZA1000NM1A002 Enterprise HDD | Seagate ST1000NX0313 | Seagate Barracuda ST1000LM035 | Seagate Exos X ST8000NM0055 8TB Enterprise Hard Drive |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 5400 RPM | 7200 RPM |
| Storage Capacity | 6 TB | 10 TB | 1 TB | 1 TB | 8 TB |
| Use Case | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage / Server |
| Vibration Protection | Yes | Yes | Yes | No | Yes |
| Weight | 1.8 lbs | 2.0 | 2.1 lbs | 0.53 lbs | 1.85 lbs |
| Width | 5.79 inches | 5.79 | 5.79 inches | 2.75 inches | 4 inches |
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Questions & Answers
Q
What is the storage capacity of the ST8000NM0055?
A
The ST8000NM0055 offers 8 terabytes of raw storage capacity, ideal for large-scale data environments.
Q
Which interface does the ST8000NM0055 use?
A
It uses a SATA 6 Gb/s interface for broad compatibility with modern servers and workstations.
Q
What is the rotational speed of the ST8000NM0055?
A
The drive spins at 7,200 RPM, balancing performance and power efficiency for continuous workloads.
Q
How large is the cache buffer on the ST8000NM0055?
A
It features a 256 MB DRAM cache to accelerate read/write operations and minimize latency.
Q
What form factor is the ST8000NM0055?
A
This model is a 3.5-inch form-factor HDD, standard for enterprise storage bays.
Q
Is the ST8000NM0055 designed for enterprise use?
A
Yes. It is engineered for data-center and enterprise-class applications requiring high reliability.
Q
What is the MTBF rating for the ST8000NM0055?
A
The drive is rated for a Mean Time Between Failures (MTBF) of 2.5 million hours under full load.
Q
Can the ST8000NM0055 be used in RAID configurations?
A
Absolutely. It supports all standard RAID levels, ensuring data protection and performance scaling.
Q
Is the ST8000NM0055 hot-swappable?
A
Yes. It supports SATA hot-swap capabilities for maintenance without system downtime.
Q
What power consumption should I expect from the ST8000NM0055?
A
Typical power usage is 8.0 W during read/write and 6.8 W in idle, optimizing data-center efficiency.
Q
Does the ST8000NM0055 include hardware encryption?
A
No. This model does not feature built-in encryption; third-party HBA or software solutions are required.
Q
What noise level does the ST8000NM0055 emit?
A
Acoustic levels are rated at 32 dBA when idle and 35 dBA during seek operations.
Q
What warranty coverage is offered with the ST8000NM0055?
A
It comes with a 5-year limited warranty covering defects in materials and workmanship.
Q
Which operating systems are compatible with the ST8000NM0055?
A
The drive is compatible with Windows, Linux, VMware, and most enterprise OS platforms supporting SATA.
Q
What are common use-case scenarios for the ST8000NM0055?
A
Ideal for bulk storage, backup, cloud infrastructure, virtualization, and big data analytics deployments.
