Toshiba MN09 18TB

NAS HDD

Part number MN09ACA18T · MN09 series · SATA 6Gb/s (SATA III). If your machine is listed below, this drive is officially supported — not a forum workaround.

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114

Compatible NAS models

0 Syn · 98 QNAP · 16 Asus · 0 TM

By vendor

18 TB

Listed capacity

Toshiba

Manufacturer

3-2-1 cold backup fit

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 114 machines and series — 98 QNAP, 16 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

QNAP TS-1232PXU-RP See its full HCL → QNAP TS-1253DU-RP See its full HCL → QNAP TS-1273AU-RP See its full HCL → QNAP TS-1277XU-RP See its full HCL → QNAP TS-1283XU-RP See its full HCL → QNAP TS-131K See its full HCL → QNAP TS-133 See its full HCL → QNAP TS-1635AX See its full HCL → QNAP TS-1655 See its full HCL → QNAP TS-1673AU-RP See its full HCL → QNAP TS-1677XU-RP See its full HCL → QNAP TS-1683XU-RP See its full HCL → QNAP TS-230 See its full HCL → QNAP TS-231K See its full HCL → QNAP TS-231P2 See its full HCL → QNAP TS-231P3 See its full HCL → QNAP TS-233 See its full HCL → QNAP TS-2477XU-RP See its full HCL → QNAP TS-2483XU-RP See its full HCL → QNAP TS-251+ See its full HCL → QNAP TS-251D See its full HCL → QNAP TS-253D See its full HCL → QNAP TS-262A See its full HCL → QNAP TS-264 See its full HCL → QNAP TS-364 See its full HCL → QNAP TS-431K See its full HCL → QNAP TS-431KX See its full HCL → QNAP TS-431P2 See its full HCL → QNAP TS-431P3 See its full HCL → QNAP TS-431X3 See its full HCL → QNAP TS-431XeU See its full HCL → QNAP TS-432PXU See its full HCL → QNAP TS-432PXU-RP See its full HCL → QNAP TS-433 See its full HCL → QNAP TS-435XeU See its full HCL → QNAP TS-451+ See its full HCL → QNAP TS-451D2 See its full HCL → QNAP TS-451DeU See its full HCL → QNAP TS-453BT3 See its full HCL → QNAP TS-453D See its full HCL → QNAP TS-453DU See its full HCL → QNAP TS-453DU-RP See its full HCL → QNAP TS-462 See its full HCL → QNAP TS-462A See its full HCL → QNAP TS-464 See its full HCL → QNAP TS-473A See its full HCL → QNAP TS-653D See its full HCL → QNAP TS-664 See its full HCL → QNAP TS-673A See its full HCL → QNAP TS-832PX See its full HCL → QNAP TS-832PXU See its full HCL → QNAP TS-832PXU-RP See its full HCL → QNAP TS-853DU-RP See its full HCL → QNAP TS-855eU See its full HCL → QNAP TS-855eU-RP See its full HCL → QNAP TS-864eU See its full HCL → QNAP TS-864eU-RP See its full HCL → QNAP TS-873A See its full HCL → QNAP TS-873AU See its full HCL → QNAP TS-873AU-RP See its full HCL → QNAP TS-873AeU See its full HCL → QNAP TS-873AeU-RP See its full HCL → QNAP TS-877XU See its full HCL → QNAP TS-877XU-RP See its full HCL → QNAP TS-883XU See its full HCL → QNAP TS-883XU-RP See its full HCL → QNAP TS-932PX See its full HCL → QNAP TS-977XU See its full HCL → QNAP TS-977XU-RP See its full HCL → QNAP TS-983XU See its full HCL → QNAP TS-983XU-RP See its full HCL → QNAP TS-h1277XU-RP See its full HCL → QNAP TS-h1283XU-RP See its full HCL → QNAP TS-h1677XU-RP See its full HCL → QNAP TS-h1683XU-RP See its full HCL → QNAP TS-h1886XU-RP See its full HCL → QNAP TS-h1886XU-RP R2 See its full HCL → QNAP TS-h1887XU-RP See its full HCL → QNAP TS-h2287XU-RP See its full HCL → QNAP TS-h2477XU-RP See its full HCL → QNAP TS-h2483XU-RP See its full HCL → QNAP TS-h3087XU-RP See its full HCL → QNAP TS-h686 See its full HCL → QNAP TS-h886 See its full HCL → QNAP TS-h973AX See its full HCL → QNAP TS-h977XU-RP See its full HCL → QNAP TS-h987XU-RP See its full HCL → QNAP TVS-472XT See its full HCL → QNAP TVS-672X See its full HCL → QNAP TVS-672XT See its full HCL → QNAP TVS-872X See its full HCL → QNAP TVS-872XT See its full HCL → QNAP TVS-h474 See its full HCL → QNAP TVS-h674 See its full HCL → QNAP TVS-h674T See its full HCL → QNAP TVS-h874 See its full HCL → QNAP TVS-h874T See its full HCL → QNAP TVS-h874X See its full HCL → Asustor AS 11 See its full HCL → Asustor AS 11TL See its full HCL → Asustor AS 31/32 v2 See its full HCL → Asustor AS 33 See its full HCL → Asustor AS 33 v2 See its full HCL → Asustor AS 40 See its full HCL → Asustor AS 52/53 See its full HCL → Asustor AS 54 See its full HCL → Asustor AS 63/64 See its full HCL → Asustor AS 65 See its full HCL → Asustor AS 65R See its full HCL → Asustor AS 66 See its full HCL → Asustor AS 67 See its full HCL → Asustor AS 71 See its full HCL → Asustor AS 71R See its full HCL → Asustor AS5004U See its full HCL →

Same-capacity alternatives

Other drives listed at 18 TB capacity, ranked by how many machines list them:

Seagate ST18000NM000J 211 machines · EXOS x18 Seagate ST18000NE000-2YY101 194 machines · IronWolf Pro Seagate ST18000NT001-3LU101 192 machines · IronWolf Pro Western Digital WUH721818ALE6L4 165 machines · Ultrastar DC HC550 Western Digital WUH721818ALE6L0 162 machines · Ultrastar DC HC550 Western Digital WD181KRYZ 160 machines · Gold Western Digital WD181VRYZ 148 machines · Gold Toshiba MG11ACA18TE 145 machines · MG11 Series

Quick answers

Is the MN09ACA18T officially compatible with my NAS?

It appears on the official compatibility lists of 114 machines and series — 98 QNAP, 16 Asustor. Every machine page linked below shows the vendor's own list entry, refreshed daily.

Is the MN09ACA18T 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 MN09ACA18T 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 MN09ACA18T?

At the same capacity, the most widely listed alternatives are Seagate ST18000NM000J (211 machines), Seagate ST18000NE000-2YY101 (194 machines), Seagate ST18000NT001-3LU101 (192 machines). The full ranked list is below.