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Designed with the highest rack-space efficiency and protected with Seagate Secure™ Exos X20 offers extreme market-leading capacity, earning customer confidence by delivering trusted peace of mind.
Maximum Storage Capacity for Highest Rack Space Efficiency
Market-leading 20 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
Maximum Storage Capacity for Highest Rack Space Efficiency
Market-leading 20 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
- Experience rapid processing speed with 256 MB cache buffer
- Have data stored faster with SATA/600 interface that optimizes burst performance
- The high-read speed of 285 MB/s maximizes system performance and saves time while you are doing complex tasks
- With the high-write speed of 272 MB/s, get a quick response when updating or transferring files
- With 18 TB capacity you have ample space for storing millions of images, hundreds of hours of video or for music lovers, up to a million songs
Especificaciones técnicas
| Network & Communication | |
| Wireless LAN | No |
| Interfaces/Ports | |
| Drive Interface | SATA |
| Drive Interface Standard | SATA/600 |
| Miscellaneous | |
| Device Supported | Video Surveillance System |
| Storage System | |
| Technical Information | |
| Storage Capacity | 18 TB |
| Disk Format | 512e/4Kn |
| Recording Technology | Conventional Magnetic Recording (CMR) |
| Drive Performance | |
| Buffer | 256 MB |
| Maximum Read Transfer Rate | 285 MB/s |
| Maximum Write Transfer Rate | 272 MB/s |
| Random 4KB Read | 168000IOPS |
| Random 4KB Write | 550000IOPS |
| Spindle Speed (rpm) | 7200 |
| Physical Characteristics | |
| Weight (Approximate) | 1.48 lb (669.955930 g) |
| Drive Type | Internal |
| Height | 1.03" (26.10 mm) |
| Width | 4.01" (101.85 mm) |
| Depth | 5.79" (147 mm) |
| Hot Pluggable | Yes |
| General Information | |
| Product Type | Hard Drive |
| Manufacturer Part Number | ST18000NM003D |
| Manufacturer Website Address | http://www.seagate.com |
| Manufacturer | Seagate Technology |
| Product Model | ST18000NM003D |
| Product Name | Exos X20 ST18000NM003D Hard Drive |
| Product Line | Exos |
| Product Series | X20 |
| Brand Name | Seagate |
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