Samsung 1.5TB
Desktop HDD
Part number HD154UI · 3.5" SATA HDD. If your machine is listed below, this drive is officially supported — not a forum workaround.
Check HD154UI 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 138 machines and series — 66 Synology, 72 QNAP. Check the class badge above: drives tagged NAS or Enterprise are built for 24/7 multi-bay operation. Desktop-class drives often lack vibration resistance and are usually absent from vendor HCLs. 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 1.5 TB capacity, ranked by how many machines list them:
Quick answers
Is the HD154UI officially compatible with my NAS?
It appears on the official compatibility lists of 138 machines and series — 66 Synology, 72 QNAP. Every machine page linked below shows the vendor's own list entry, refreshed daily.
Is the HD154UI a good NAS drive?
Check the class badge above: drives tagged NAS or Enterprise are built for 24/7 multi-bay operation. Desktop-class drives often lack vibration resistance and are usually absent from vendor HCLs. 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 HD154UI 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 HD154UI?
At the same capacity, the most widely listed alternatives are Seagate ST31500541AS (138 machines), Seagate ST31500341AS (137 machines), Seagate ST1500DL003 (131 machines). The full ranked list is below.