WD Red Plus 6 TB
NAS HDD
Part number WD60EFRX · Red Plus series · 3.5'' SATA HDD. If your machine is listed below, this drive is officially supported — not a forum workaround.
Part of the WD Red Plus series →
Check WD60EFRX price on Amazon partner link
No series-level recording rating is on file for this part number yet — check the exact model for CMR vs SMR before buying it as a large cold copy (SMR is the one trait that makes a 16 TB+ backup copy painfully slow). The 3-2-1 guide and the backup tools encyclopedia cover what to schedule it with.
Compatibility verdict
It appears on the official compatibility lists of 23 machines and series — 7 Asustor, 16 TerraMaster. This is a NAS-class drive: built for 24/7 operation with vibration compensation for multi-bay enclosures — the right tier for most 1-8 bay home or small-office NAS units. No series-level recording rating is on file for this part number yet, so check CMR vs SMR on the exact model before buying for an array.
Compatible NAS models
Same-capacity alternatives
Other drives listed at 6 TB capacity, ranked by how many machines list them:
Quick answers
Is the WD60EFRX officially compatible with my NAS?
It appears on the official compatibility lists of 23 machines and series — 7 Asustor, 16 TerraMaster. Every machine page linked below shows the vendor's own list entry, refreshed daily.
Is the WD60EFRX a good NAS drive?
This is a NAS-class drive: built for 24/7 operation with vibration compensation for multi-bay enclosures — the right tier for most 1-8 bay home or small-office NAS units. No series-level recording rating is on file for this part number yet, so check CMR vs SMR on the exact model before buying for an array.
Can I use the WD60EFRX for a 3-2-1 cold backup copy?
No series-level recording rating is on file for this part number yet — check the exact model for CMR vs SMR before buying it as a large cold copy (SMR is the one trait that makes a 16 TB+ backup copy painfully slow). The 3-2-1 guide and the backup tools encyclopedia cover what to schedule it with.
What are alternatives to the WD60EFRX?
At the same capacity, the most widely listed alternatives are Seagate ST6000NM021A (389 machines), Toshiba MG04ACA600E (382 machines), Seagate ST6000VN0033 (349 machines). The full ranked list is below.