Seagate Exos X20

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10 of 10 models

Clear filtersCapacities in decimal TB

Drive / exact model	Capacity	Interface	Use	Details
ST18000NM000DSeagate Exos X2012 Gb/s SAS · Enterprise · CMR	18 TB	12 Gb/s SASCMR	Enterprise	View model →Amazon US linked
ST18000NM001DSeagate Exos X2012 Gb/s SAS · Enterprise · CMR	18 TB	12 Gb/s SASCMR	Enterprise	View model →
ST18000NM002DSeagate Exos X2012 Gb/s SAS · Enterprise · CMR	18 TB	12 Gb/s SASCMR	Enterprise	View model →
ST18000NM003DSeagate Exos X20SATA 6 Gb/s · Enterprise · CMR	18 TB	SATA 6 Gb/sCMR	Enterprise	View model →Amazon US linked
ST18000NM004DSeagate Exos X20SATA 6 Gb/s · Enterprise · CMR	18 TB	SATA 6 Gb/sCMR	Enterprise	View model →
ST20000NM000DSeagate Exos X20SATA 6 Gb/s · Enterprise · CMR	20 TB	SATA 6 Gb/sCMR	Enterprise	View model →Amazon US linked
ST20000NM002DSeagate Exos X2012 Gb/s SAS · Enterprise · CMR	20 TB	12 Gb/s SASCMR	Enterprise	View model →Amazon US linked
ST20000NM003DSeagate Exos X2012 Gb/s SAS · Enterprise · CMR	20 TB	12 Gb/s SASCMR	Enterprise	View model →Amazon US linked
ST20000NM005DSeagate Exos X2012 Gb/s SAS · Enterprise · CMR	20 TB	12 Gb/s SASCMR	Enterprise	View model →
ST20000NM007DSeagate Exos X20SATA 6 Gb/s · Enterprise · CMR	20 TB	SATA 6 Gb/sCMR	Enterprise	View model →Amazon US linked
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Compare exact Exos X20 model numbers, interfaces and capacities. Check your system compatibility and the selected seller’s condition and warranty terms before ordering.
Source: Seagate Exos X20 manufacturer specifications. Reviewed 2026-09-07.

CMR and SMR filters use recorded manufacturer specifications for exact models. A missing recording specification does not establish CMR. How recording technology affects your choice →

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