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Overview
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Scalable. Responsive. Innovative.
Exos X18
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.
Maximum Storage Capacity for Highest Rack Space Efficiency
Market-leading 18 TB 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 centre and massive scale-out data centre applications
Hyperscale SATA model tuned for large data transfers and low latency
PowerBalance™ feature optimises Watts/TB
Maximise 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
Learn more about the Seagate ST16000NM000J
Model
Brand
Seagate
Series
Exos X18
Model
ST16000NM000J
Packaging
Bare Drive
Performance
Interface
SATA 6.0Gb/s
Capacity
16TB
NAND Flash Memory Type
Hard Drive
RPM
7200 RPM
Cache
256MB
Average Latency
4.16ms
Features
Features
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 centre and massive scale-out data centre applications
Hyperscale SATA model tuned for large data transfers and low latency
PowerBalance feature optimises Watts/TB
Maximise 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
* Compared to 14TB competitive product.
Usage
For Enterprise Storage
Dimensions
Form Factor
3.5"
Height (maximum)
26.10mm
Width (maximum)
101.85mm
Length (maximum)
147.00mm
Additional Information
First Listed on Newegg
June 23, 2025
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.