Verdict

These are closely matched NAS drives of the same capacity - decide on price and warranty. Check the live $/TB above.

HDWG180
Toshiba N300 · 18TB · NAS
€991 (€55.06/TB)
MG09ACA18TE
Toshiba MG09 · 18TB · Enterprise
€964 (€53.54/TB)

Value at a glance

Price / TB
HDWG180 $48.33
MG09ACA18TE $21.80
Capacity
HDWG180 18 TB
MG09ACA18TE 18 TB
Noise (idle)
HDWG180 20 dB
MG09ACA18TE 20 dB

Price history

FR · cheapest per day

HDWG180 €991 MG09ACA18TE €964
zoomed · drag to zoom
€1,039 €664 €289 Aug 2024 Jan 2025 Jun 2025 Nov 2025 Mar 2026 Aug 2026
HDWG180 MG09ACA18TE
Capacity 18 TB 18 TB
Recording tech CMR CMR
RAID / NAS safe Yes Yes
Class NAS Enterprise
Spindle speed 7200 RPM 7200 RPM
Cache 512 MB 512 MB
Noise (idle) 20 dB 20 dB
Fill Helium Helium
Interface SATA SATA
Failure rate (AFR) - -
Price / TB $48.33 $21.80
Buy
€991
View at Amazon →
€964
View at Amazon →

Highlighted cells mark the stronger spec for a NAS build. Failure rates from Backblaze Drive Stats where available; $/TB uses the cheapest live price. Buy links are Amazon affiliate.

HDWG180

No Backblaze failure data for this model.

3yr warranty · 180 TB/yr rated · 1,000,000h MTBF

MG09ACA18TE

No Backblaze failure data for this model.

5yr warranty · 550 TB/yr rated · 2,500,000h MTBF