WD Red Pro 5 TB
NAS HDD
Part number WD5001FFWX · Red Pro 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 Pro series →
Check WD5001FFWX 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 7 machines and series — 7 Asustor. 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 5 TB capacity, ranked by how many machines list them:
Quick answers
Is the WD5001FFWX officially compatible with my NAS?
It appears on the official compatibility lists of 7 machines and series — 7 Asustor. Every machine page linked below shows the vendor's own list entry, refreshed daily.
Is the WD5001FFWX 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 WD5001FFWX 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 WD5001FFWX?
At the same capacity, the most widely listed alternatives are Toshiba MG04ACA500E (348 machines), Western Digital HUS726050ALE610 (281 machines), Seagate ST5000NM0084 (274 machines). The full ranked list is below.