Verdict

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

MG10ACA20TE
Toshiba MG10 · 20TB · Enterprise
€823 (€41.14/TB)
WD201KFGX
WD Red Pro · 20TB · NAS-Pro
€1,143 (€57.16/TB)

Value at a glance

Price / TB
MG10ACA20TE $39.80
WD201KFGX $40.53
Capacity
MG10ACA20TE 20 TB
WD201KFGX 20 TB
Noise (idle)
MG10ACA20TE 20 dB
WD201KFGX 20 dB

Price history · DE, cheapest per day

MG10ACA20TE €823 WD201KFGX €1,143
zoomed · drag to zoom
€1,241 €779 €318 Jul 2024 Dec 2024 May 2025 Oct 2025 Mar 2026 Jul 2026
MG10ACA20TE WD201KFGX
Capacity 20 TB 20 TB
Recording tech CMR CMR
RAID / NAS safe Yes Yes
Class Enterprise NAS-Pro
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) 0.68% -
Price / TB $39.80 $40.53
Buy
€823
View at Amazon →
€1,143
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.

MG10ACA20TE

0.68% AFR vs 1.34% fleet avg

95% CI 0.56-0.81%

20,451 drives · ~18,013 drive-years · 122 failures · Backblaze thru Q1 2026

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

WD201KFGX

No Backblaze failure data for this model.

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