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![Seagate Exos X18 HDD 512E/4KN SAS 16TB 3.5" 7200 RPM 256 MB cache NO ENCRYPTION](https://cdn.itspot.com.au/images/products/medium/570/570611_med.jpg "Seagate Exos X18 HDD 512E/4KN SAS 16TB 3.5" 7200 RPM 256 MB cache NO ENCRYPTION")
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Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. As the flagship of the Seagate® X class, the Exos® X18 enterprise hard drives are the highest-capacity hard drives in the fleet.
Market-leading 18TB HDD offering the highest capacity available for more petabytes per rack
Highly reliable performance with enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications
Hyperscale SATA model tuned for large data transfers and low latency
PowerBalance™ feature optimizes Watts/TB
Maximize total cost of ownership savings through lower power and weight with helium sealed-drive design
Proven helium side-sealing weld technology for added handling robustness and leak protection
Digital environmental sensors to monitor internal drive conditions for optimal operation and performance
Data protection and security— Seagate Secure™ features for safe, affordable, fast, and easy drive retirement
Proven enterprise-class reliability backed by 5-year limited warranty and 2.5M-hr MTBF rating
| Cache | 256MB |
| Capacity | 16TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Misc. | |
| Product Family | Exos |
| RPM | 7200RPM |
| Series | Exos X18 |
| Warranty | 5 Years |
| Weight | 670g |
| Bytes per Sector | 512 |
| Max. Sustained Transfer Rate OD (MB/s, Mib/s) | 261/249 |
| Shock, Nonoperating 2ms (Gs) | 200 |
| Shock, Operating 2 ms Read/Write (Gs) | 50 |
| Temperature, Operating | 5°C – 60°C |
| Vibration, Non-operating: 10 Hz to 500 Hz (Grms) | 2.27 |
| Idle Power, Average (W) | 5.3W |
| Max Operating, Random Read/Write 4K/16Q (W) | 9.4, 6.4 |
| Power Supply Requirements | +12 V and +5 V |
| MTBF | 2,500,000 hours |
| Power-On Hours per Year | 8,760 |
| Reliability Rating @ Full 24?7 Operation (AFR) | 0.35% |
