Verdict

All are CMR NAS drives. The MG07ACA14TE has the lowest measured failure rate (1.08% AFR), making it the safer long-term choice.

MG07ACA14TE
Toshiba MG07 · 14TB · Enterprise
No CA price yet
ST14000NM001G
Seagate Exos X16 · 14TB · Enterprise
No CA price yet

Value at a glance

Price / TB
MG07ACA14TE $66.32
ST14000NM001G $34.71
Failure rate (AFR)
MG07ACA14TE 1.08%
ST14000NM001G 1.38%
Capacity
MG07ACA14TE 14 TB
ST14000NM001G 14 TB
Noise (idle)
MG07ACA14TE 20 dB
ST14000NM001G 29 dB

Price history

CA · cheapest per day

MG07ACA14TE C$564 ST14000NM001G C$1,056
zoomed · drag to zoom
C$1,056 C$699 C$341 Nov 2024 Mar 2025 Aug 2025 Jan 2026 May 2026 Oct 2026
MG07ACA14TE ST14000NM001G
Capacity 14 TB 14 TB
Recording tech CMR CMR
RAID / NAS safe Yes Yes
Class Enterprise Enterprise
Spindle speed 7200 RPM 7200 RPM
Cache 256 MB 256 MB
Noise (idle) 20 dB 29 dB
Fill Helium Helium
Interface SATA SATA
Failure rate (AFR) 1.08% 1.38%
Price / TB $66.32 $34.71
Buy No CA price yet No CA 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.

MG07ACA14TE

1.08% AFR vs 1.41% fleet avg

95% CI 1.04-1.12%

38,160 drives · ~218,389 drive-years · 2357 failures · Backblaze lifetime Q2 2026

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

ST14000NM001G

1.38% AFR vs 1.41% fleet avg

95% CI 1.29-1.48%

10,498 drives · ~57,467 drive-years · 795 failures · Backblaze lifetime Q2 2026

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