Verdict

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

ST6000NT001
Seagate IronWolf Pro · 6TB · NAS-Pro
€309 (€51.50/TB)
WD6004FRYZ
WD Gold · 6TB · Enterprise
€416 (€69.26/TB)

Value at a glance

Price / TB
ST6000NT001 $50.00
WD6004FRYZ $55.98
Capacity
ST6000NT001 6 TB
WD6004FRYZ 6 TB
Noise (idle)
ST6000NT001 28 dB
WD6004FRYZ 20 dB

Price history

IT · cheapest per day

ST6000NT001 €309 WD6004FRYZ €416
zoomed · drag to zoom
€501 €350 €200 Sep 2024 Feb 2025 Jul 2025 Nov 2025 Apr 2026 Sep 2026
ST6000NT001 WD6004FRYZ
Capacity 6 TB 6 TB
Recording tech CMR CMR
RAID / NAS safe Yes Yes
Class NAS-Pro Enterprise
Spindle speed 7200 RPM 7200 RPM
Cache 256 MB 256 MB
Noise (idle) 28 dB 20 dB
Fill Air Air
Interface SATA SATA
Failure rate (AFR) - -
Price / TB $50.00 $55.98
Buy
€309
View at Amazon →
€416
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.

ST6000NT001

No Backblaze failure data for this model.

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

WD6004FRYZ

No Backblaze failure data for this model.

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