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Name:
ST16000NM004J
- Description:
- 16TB EXOS X18 HDD 512E/4KN SAS
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3 Year Extended Warranty
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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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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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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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ST16000NM004J Overview
ST16000NM004J is a 16 TB HDD engineered for enterprise storage applications, featuring a 3.5-inch form factor, SAS 12Gb/s interface, and a 7200 RPM spindle speed. It is designed with a 512 MB cache and backed by a 550 TB/yr workload rating, ensuring reliable performance for data centers and mission-critical infrastructures.
This helium-sealed drive incorporates rotational vibration sensors for advanced vibration protection and supports AES 256-bit encryption. With an operating temperature range of 5–60°C and efficient power consumption of 8.5 Watts (read/write) and 6 Watts (idle), ST16000NM004J is ideally suited for demanding server, NAS, and enterprise storage environments.
What is the price of ST16000NM004J?
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Explore more options from Hard Drives & Ssds or explore other Seagate products.
ST16000NM004J Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SAS 12Gb/s |
| Form Factor | 3.5-inch |
| Storage Capacity | 16 TB |
| Spindle Speed (RPM) | 7200 RPM |
| Cache (Buffer Size) | 512 MB |
| Average Latency | N/A |
| Data Transfer Rate | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts |
| Power Consumption (Idle) | 6 Watts |
| Encryption Support | AES 256-bit |
| 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 X16 16TB 7200 RPM SAS Enterprise Hard Drive |
| Height | 1.03 in |
| Width | 4.00 in |
| Depth | 5.79 in |
| Weight | 4.3 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 | N/A | Rotational Vibration Sensors | Rotational Vibration Sensors | Rotational Vibration Sensors |
| Annual Workload Rating | 550 TB/yr | 55 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Average Latency | N/A | 8.5 ms | N/A | N/A | N/A |
| Cache (Buffer Size) | 128 MB | 32 MB | 512 MB | 512 MB | 256 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 150 MB/s | Up to 250 MB/s | Up to 300 MB/s | Up to 250 MB/s |
| Depth | 5.79 inches | 4.00 in | 5.79 in | 5.79 in | 5.79 inches |
| Drive Bays Supported | Multi-bay | Single | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | No |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 in | 1.03 in | 1.03 in | 1.03 inches |
| Helium Sealed | No | No | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SAS 12Gb/s | SAS 12Gb/s | SAS 12Gb/s |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | N/A | 5 Watts | 6 Watts | 6.0 W | 7.1 Watts |
| Power Consumption (Read/Write) | N/A | 8 Watts | 8.5 Watts | 9.0 W | 9.1 Watts |
| Product Name | ST4000NM005A | ST600MM0099 600GB 7200RPM SATA 3.5 HDD | Seagate Exos X16 16TB 7200 RPM SAS Enterprise Hard Drive | Seagate Exos X16 ST16000VE000 | Seagate ST6000NM0195 6TB 7200 RPM SAS Enterprise Hard Drive |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 4 TB | 600 GB | 16 TB | 16 TB | 6 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Server |
| Vibration Protection | Yes | No | Yes | Yes | Yes |
| Weight | 1.2 lbs | 3.6 lbs | 4.3 lbs | 4.85 lbs | 1.8 lbs |
| Width | 4.00 inches | 5.79 in | 4.00 in | 4.00 in | 4.00 inches |
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Questions & Answers
Q
What is the storage capacity of the ST16000NM004J Exos X18 HDD?
A
The ST16000NM004J provides 16 TB of raw storage capacity, ideal for high-density enterprise and data-center deployments.
Q
Which interface does the 16 TB Exos X18 HDD use?
A
This drive uses a dual-port 12 Gb/s SAS interface for high-throughput, low-latency connectivity in server and storage systems.
Q
What is the rotational speed of the ST16000NM004J?
A
The ST16000NM004J spins at 7,200 RPM, delivering a balance of performance and sustained sequential throughput.
Q
Is the Exos X18 designed for enterprise-class applications?
A
Yes. The Exos X18 is built for 24/7 enterprise workloads, offering a 550 TB/year duty cycle and advanced reliability features.
Q
What is the annual workload rating of the Exos X18 16 TB HDD?
A
The drive is rated for up to 550 terabytes written per year, supporting demanding write-intensive applications.
Q
What is the mean time between failures (MTBF) for this drive?
A
The ST16000NM004J has an MTBF of 2.5 million hours, ensuring high availability in mission-critical environments.
Q
How much cache memory does the Exos X18 include?
A
This model features 256 MB of DRAM cache to accelerate data buffering and improve sequential throughput.
Q
What is the form factor of the ST16000NM004J?
A
The drive uses a 3.5-inch form factor (26.1 mm height) compatible with standard enterprise chassis and drive sleds.
Q
Is the Exos X18 compatible with 512e and 4Kn host systems?
A
Yes. The ST16000NM004J supports both 512e (512-byte emulation) and native 4Kn sector formats for broad compatibility.
Q
What is the average power consumption of this 16 TB HDD?
A
Average operating power is approximately 9.6 W during read/write operations, optimizing energy efficiency in large arrays.
Q
Does the ST16000NM004J support hardware encryption?
A
No. This specific model does not include self-encrypting drive (SED) features, though encrypted variants are available separately.
Q
What are the ideal use cases for the Exos X18 16 TB HDD?
A
It excels in large-scale data warehouses, archiving, backup, and mixed-workload enterprise storage solutions.
Q
What warranty does Seagate offer for the Exos X18?
A
Seagate provides a five-year limited warranty on the ST16000NM004J, covering defects in materials and workmanship.
Q
How does the Exos X18 handle vibration and shock in multi-drive systems?
A
It incorporates rotational vibration sensors and robust mechanical design to maintain performance in densely populated racks.
Q
What operating temperature range does this HDD support?
A
The drive operates reliably between 5 °C and 60 °C, suitable for typical data-center thermal environments.
Q
Does the ST16000NM004J support hot-swapping in enterprise arrays?
A
Yes. The SAS interface and 3.5-inch form factor allow hot-swap installation and removal in compatible server bays.
