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Powerful performance with proven technology — Seagate’s® Exos® X20 drives are built off the platform that’s shipped millions globally and deployed in leading cloud service provider solutions — making them the most sought after drives in our datasphere. 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.
Superior ReliabilityEnterprise-class drives with a 550 TB/year workload rating and 2.5M-hr MTBF to meet the most demanding storage requirements.
Customisation Power OptionsPowerChoice™ and PowerBalance™ for optimised power consumption when in use and idle — customisable to fit your needs.
Amazing PerformanceAdvanced write caching coupled with up to 285 MB/s data transfer rates provides a boost in performance without compromising on capacity.
Advanced Data SecurityPassword protection and AES-256 hardware encryption with Seagate Secure™ — for drives you can depend on.
| Part Number | Platform | Capacity (TB) | RPM | Cache | Interface | Encryption | Format |
| ST20000NM007D | X20 | 20 | 7200 | 256MB | SATA | None | FastFormat |
| ST20000NM000D | X20 | 20 | 7200 | 256MB | SATA | SED | FastFormat |
| ST20000NM002D | X20 | 20 | 7200 | 256MB | SAS | None | FastFormat |
| ST20000NM003D | X20 | 20 | 7200 | 256MB | SAS | SED | FastFormat |
| ST20000NM005D | X20 | 20 | 7200 | 256MB | SAS | SED-FIPS | FastFormat |
| ST18000NM003D | X20 | 18 | 7200 | 256MB | SATA | None | FastFormat |
| ST18000NM004D | X20 | 18 | 7200 | 256MB | SATA | SED | FastFormat |
| ST18000NM000D | X20 | 18 | 7200 | 256MB | SAS | None | FastFormat |
| ST18000NM001D | X20 | 18 | 7200 | 256MB | SAS | SED | FastFormat |
| ST18000NM002D | X20 | 18 | 7200 | 256MB | SAS | SED-FIPS | FastFormat |
