Seagate Exos X14 on the Synology, QNAP, Asustor & TerraMaster compatibility lists

Enterprise 10–14 TB

3 Seagate Exos X14 part numbers appear on Synology's and QNAP's official HCLs, officially supported across 315 NAS models. Every capacity below is vendor-confirmed — pick a part number, then check it against your machine.

Exos X14NAS HARD DRIVE3.5" SATA HDDSEAGATE
3
Listed part numbers
315
Compatible NAS models
10–14 TB
Capacity range
3
Listed capacities

All Seagate Exos X14 drives on the list

Ranked by how many Synology, QNAP, Asustor, TerraMaster and UGREEN machines/series list each part number. Click through for exact model-by-model support.

Part numberCapacityListed onCheck per model
ST12000NM0008 12TB 315 machines See compatible models →
ST10000NM0478 10TB 267 machines See compatible models →
ST14000NM0018 - 2H4101 14TB 62 machines See compatible models →

Buying tip

Synology, QNAP, Asustor, TerraMaster and UGREEN list 3 Seagate Exos X14 variants, but the high-capacity part numbers (above 12TB) tend to appear only on newer models. If you run an older or 2-bay machine, confirm your exact model on the drive page before ordering — a same-series part number is not always interchangeable.

NAS models that list Seagate Exos X14 drives

QNAP REXP-1220U-RPFull HCL →QNAP REXP-1620U-RPFull HCL →QNAP TDS-16489UFull HCL →QNAP TDS-16489U R2 QES Full HCL →QNAP TDS-16489U R2 QTS Full HCL →QNAP TES-1885U QES Full HCL →QNAP TES-1885U QTS Full HCL →QNAP TL-D1600SFull HCL →QNAP TL-D400SFull HCL →QNAP TL-D800CFull HCL →QNAP TL-D800SFull HCL →QNAP TL-R1200C-RPFull HCL →QNAP TL-R1200S-RPFull HCL →QNAP TL-R1220Sep-RPFull HCL →QNAP TL-R1620Sep-RPFull HCL →QNAP TL-R400SFull HCL →Synology DS1019+Full HCL →Synology DS1515Full HCL →Synology DS1515+Full HCL →Synology DS1517Full HCL →Synology DS1517+Full HCL →Synology DS1520+Full HCL →Synology DS1618+Full HCL →Synology DS1621xs+Full HCL →Synology DS1815+Full HCL →Synology DS1817Full HCL →Synology DS1817+Full HCL →Synology DS1819+Full HCL →Synology DS2015xsFull HCL →Synology DS214Full HCL →Synology DS215+Full HCL →Synology DS216Full HCL →Synology DS216+Full HCL →Synology DS216+IIFull HCL →Synology DS218Full HCL →Synology DS218+Full HCL →Synology DS218playFull HCL →Synology DS2415+Full HCL →Synology DS2419+Full HCL →Synology DS2419+IIFull HCL →Synology DS3018xsFull HCL →Synology DS3617xsFull HCL →Synology DS3617xsIIFull HCL →Synology DS415+Full HCL →Synology DS415playFull HCL →Synology DS416Full HCL →Synology DS416playFull HCL →Synology DS418Full HCL →