Verdict

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

MG09ACA16TE
Toshiba MG09 · 16TB · Enterprise
$810 ($50.62/TB)
ST16000NT001
Seagate IronWolf Pro · 16TB · NAS-Pro
$580 ($36.25/TB)

Value at a glance

Price / TB
MG09ACA16TE $50.62
ST16000NT001 $36.25
Capacity
MG09ACA16TE 16 TB
ST16000NT001 16 TB
Noise (idle)
MG09ACA16TE 20 dB
ST16000NT001 28 dB

Price history · US, cheapest per day

MG09ACA16TE $810 ST16000NT001 $580
zoomed · drag to zoom
$810 $530 $250 Jul 2024 Dec 2024 May 2025 Oct 2025 Mar 2026 Jul 2026
MG09ACA16TE ST16000NT001
Capacity 16 TB 16 TB
Recording tech CMR CMR
RAID / NAS safe Yes Yes
Class Enterprise NAS-Pro
Spindle speed 7200 RPM 7200 RPM
Cache 512 MB 256 MB
Noise (idle) 20 dB 28 dB
Fill Helium Helium
Interface SATA SATA
Failure rate (AFR) 1.46% -
Price / TB $50.62 $36.25
Buy
$810
View at Amazon →
$580
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.

MG09ACA16TE

1.46% AFR vs 1.34% fleet avg

95% CI 0.39-3.73%

506 drives · ~275 drive-years · 4 failures · Backblaze thru Q1 2026

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

ST16000NT001

No Backblaze failure data for this model.

5yr warranty · 300 TB/yr rated · 1,200,000h MTBF