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Exos X16 16TB delivers enterprise-level performance with exceptional reliability.
ST16000NM001G
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Seagate Exos X16 3.5" 16000 GB Serial ATA III (ST16000NM001G...
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ST16000NM001G
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- Seagate Exos X16 3.5" 16000 GB Serial ATA III (ST16000NM001G)
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ST16000NM001G Overview
ST16000NM001G is an enterprise-class HDD engineered for high-capacity, mission-critical storage applications. It comes in a 3.5-inch form factor with a SAS 12Gb/s interface, spinning at 7200 RPM, and offers a substantial storage capacity of 16 TB with a 256 MB cache. The drive is helium-sealed and incorporates advanced vibration protection along with dual actuators, ensuring optimal performance under continuous heavy workloads.
Designed for data centers, servers, NAS, desktops, and surveillance systems, ST16000NM001G delivers reliable operation with an annual workload rating of 550 TB/yr, low average latency (~4.17 ms) and high data transfer rates (up to 250 MB/s). With power consumption figures of approximately 9.0 Watts during read/write operations and 6.0 Watts in idle mode, it is built to meet the robust demands of enterprise storage environments while consistently operating in a temperature range of 5–60°C.
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ST16000NM001G 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)
- 256 MB
- Average Latency
- 4.17 ms
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 9.0 Watts
- Power Consumption (Idle)
- 6.0 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- ST16000NM001G 16TB Enterprise Helium-Sealed Dual-Actuator HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.01 inches
- Weight
- 2.2 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ST16000NM001G |  ST3000VN007 |  ST1000LM035 |  XS960SE70004 |  ST12000NE0008 | |
|---|---|---|---|---|---|
| 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 | Desktop / Server / NAS / Surveillance / 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 | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 2.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 16 TB | 3 TB | 1 TB | 14 TB | 12 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 5400 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 64 MB | 128 MB | 256 MB | 256 MB |
| Average Latency | 4.17 ms | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 150 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 300 TB/yr | 180 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 9.0 Watts | 8.4 Watts | 3W | 8.5 Watts | 8.1 Watts |
| Power Consumption (Idle) | 6.0 Watts | 5.5 Watts | 1.5W | 5.2 Watts | 5.5 Watts |
| Encryption Support | AES 256-bit | No | No | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | No | No | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Single | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | No | Yes | Yes |
| Advanced Features | Dual Actuator | Rotational Vibration Sensors | N/A | Rotational Vibration Sensors | Rotational Vibration Sensors |
| Operating Temperature | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–60°C |
| Product Name | ST16000NM001G 16TB Enterprise Helium-Sealed Dual-Actuator HDD | ST3000VN007 3TB Enterprise Hard Drive | Seagate Barracuda ST1000LM035 | Seagate XS960SE70004 Enterprise 14TB SAS HDD | Seagate Exos X12 12TB Enterprise Hard Drive |
| Height | 1.03 inches | 1.03 inches | 0.28 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 4 inches | 2.75 inches | 4.00 inches | 4.00 inches |
| Depth | 4.01 inches | 5.8 inches | 3.94 inches | 5.79 inches | 5.79 inches |
| Weight | 2.2 lbs | 1.2 lbs | 0.53 lbs | 2.2 lbs | 1.82 lbs |
Reviews & Ratings
S
Samantha Doyle
5
Consistent SATA III throughput for data-intensive workloads.
C
Calvin Reese
5
Stable operation in rack-mounted storage arrays.
G
Grace Holloway
5
High-capacity HDD built for enterprise environments.
D
Dylan Prescott
4
Reliable 7200 RPM drive for scalable storage.
Questions & Answers
What is the storage capacity of the Seagate Exos X16 ST16000NM001G?
The Seagate Exos X16 ST16000NM001G offers 16 000 GB (16 TB) of raw storage capacity, ideal for large-scale data center applications.
Which interface does the Seagate Exos X16 ST16000NM001G use?
This drive uses the Serial ATA III interface (6 Gb/s), ensuring broad compatibility with enterprise servers and storage arrays.
What is the rotational speed of the Exos X16 ST16000NM001G?
The Exos X16 spins at 7 200 RPM, delivering a balance of performance and power efficiency for sustained workloads.
What sustained transfer rates can I expect from this drive?
You can achieve up to 261 MB/s sustained data transfer rates, optimizing throughput in sequential read/write scenarios.
What is the form factor of the ST16000NM001G?
The Seagate Exos X16 is a standard 3.5-inch drive, compatible with most rack-mount and tower enterprise chassis.
What is the annual workload rating for the Exos X16 ST16000NM001G?
The drive supports a 550 TB/year workload rating, designed for continuous operation in demanding data-center environments.
What is the MTBF (Mean Time Between Failures) of this drive?
The MTBF rating is 2.5 million hours, reflecting Seagate’s focus on enterprise-class reliability.
Does the Exos X16 ST16000NM001G support rotational vibration sensors?
Yes, it includes rotational vibration sensors that maintain performance and reliability in multi-drive environments.
What cache size does the Seagate Exos X16 ST16000NM001G have?
This model features a 256 MB DRAM cache to accelerate random access and improve I/O responsiveness.
Is the Seagate Exos X16 ST16000NM001G compatible with RAID configurations?
Yes, it is fully RAID-compatible and optimized for use in RAID-based storage arrays and SAN deployments.
What power consumption figures should I expect?
Typical power draw is 6.8 W idle, 9.4 W active read/write, and 24 W peak at spin-up, supporting efficient data-center power management.
What are the operating temperature specifications?
The drive operates reliably between 5 °C and 60 °C, suitable for data-center thermal environments.
Does the Exos X16 ST16000NM001G include data-protection features?
It incorporates Seagate’s Data Integrity Field (DIF) and error-recovery controls to protect against silent data corruption.
What shock and vibration ratings does this drive have?
It is rated for 70 Gs non-operating shock and 30 Gs operating shock, plus sustained vibration tolerance up to 3 G RMS.
What warranty is provided with the ST16000NM001G?
Seagate offers a five-year limited warranty, covering defects in materials and workmanship under normal use.
What are the ideal use cases for the Seagate Exos X16 ST16000NM001G?
This drive is designed for hyperscale and enterprise data centers, cloud storage, and bulk archival systems requiring high capacity and reliability.