Verdict

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

MG08SCA16TE
Toshiba MG08 · 16TB · Enterprise
No ES price yet
ST16000NM000J
Seagate Exos X18 · 16TB · Enterprise
No ES price yet

Value at a glance

Capacity
MG08SCA16TE 16 TB
ST16000NM000J 16 TB
MG08SCA16TE ST16000NM000J
Capacity 16 TB 16 TB
Recording tech CMR CMR
RAID / NAS safe Yes Yes
Class Enterprise Enterprise
Spindle speed 7200 RPM 7200 RPM
Cache 512 MB 256 MB
Noise (idle) 20 dB -
Fill Helium Helium
Interface SAS SATA
Failure rate (AFR) - 0.72%
Price / TB - $39.80
Buy No ES price yet No ES price yet

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.

MG08SCA16TE

No Backblaze failure data for this model.

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

ST16000NM000J

0.72% AFR vs 1.41% fleet avg

95% CI 0.23-1.69%

463 drives · ~692 drive-years · 5 failures · Backblaze thru Q2 2026

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