Seagate Exos X16 16TB Enterprise HDD SATA 6Gb/s
ST16000NM001G
Enterprise stock · tested · export documentation available
Seagate Exos® X16 16TB Enterprise HDD
Model Number: ST16000NM001G
Product Line: Exos X16 Series
Target Market: Hyperscale Cloud, Enterprise Data Centers, Massive Scale-Out NAS / SAN
1. Executive Summary & Features
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Maximum Rack Space Efficiency: High-density 16TB capacity built for 33% more petabytes per rack compared to 12TB drives.
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Helium Sealed-Drive Design: Next-generation side-sealing weld technology for added handling robustness, reduced drive weight, and lower overall total cost of ownership (TCO).
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FastFormat™ (512e / 4Kn): Reformat target drive sectors dynamically to 512e or 4Kn depending on your host OS requirements.
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PowerChoice™ & PowerBalance™: Advanced power management features to optimize Watts-per-TB based on operational workloads.
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Enterprise Security: Built-in digital environmental sensors, RSA 2048 firmware verification, and SuperParity protection.
2. Technical Specifications
Performance & Interface
| Parameter | Specification |
| Formatted Capacity | 16 TB (16,000 GB) |
| Interface | SATA 6Gb/s (Single Port) |
| Form Factor | 3.5-inch Enterprise LFF |
| Spindle Speed | 7,200 RPM |
| Cache Buffer | 256 MB (Multisegmented) |
| Max Sustainable Transfer Rate | 261 MB/s |
| Average Latency | 4.16 ms |
| Random Read / Write 4K QD16 | 170 / 440 IOPS |
Reliability & Data Integrity
| Parameter | Specification |
| MTBF (Mean Time Between Failures) | 2,500,000 hours |
| AFR (Annualized Failure Rate) | 0.35% (Full 24×7 Operation) |
| Unrecoverable Read Errors (URE) | 1 sector per $10^{15}$ bits read |
| Annualized Workload Rating | 550 TB / year |
| Operation Duty Cycle | 24×7 (8,760 Power-On Hours/year) |
| Limited Warranty | 5-Year Manufacturer Warranty |
Power & Environmental
| Parameter | Specification |
| Idle Power (Average) | 5.0 W |
| Max Operating Power (Random R/W) | 10.0 W (Peak) / 6.3 W (Average) |
| Power Supply Requirements | +12 V and +5 V |
| Operating Temperature Range | 5°C – 60°C |
| Operating Shock (2ms) | 50 Gs |
| Non-Operating Shock (1ms / 2ms) | 200 Gs |
Physical Dimensions
| Dimension | Measurement |
| Height (Max) | 26.11 mm (1.028 in) |
| Width (Max) | 101.85 mm (4.010 in) |
| Depth (Max) | 147.00 mm (5.787 in) |
| Weight | 670 g (1.477 lbs) |











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