Toshiba DT01ACA*** 3TB
Desktop HDD
Part number DT01ACA300 · DT01ACA*** series · 3.5" SATA HDD. If your machine is listed below, this drive is officially supported — not a forum workaround.
Part of the Toshiba DT01ACA*** series →
Check DT01ACA300 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 222 machines and series — 87 Synology, 135 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 3 TB capacity, ranked by how many machines list them:
Quick answers
Is the DT01ACA300 officially compatible with my NAS?
It appears on the official compatibility lists of 222 machines and series — 87 Synology, 135 QNAP. Every machine page linked below shows the vendor's own list entry, refreshed daily.
Is the DT01ACA300 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 DT01ACA300 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 DT01ACA300?
At the same capacity, the most widely listed alternatives are Toshiba MG04ACA300E (418 machines), Seagate ST3000NM0033 (341 machines), Western Digital WD30PURZ (307 machines). The full ranked list is below.