Verdict

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

HAT3320-20T
Synology Plus Series · 20TB · NAS
No IT price yet
WD201KFGX
WD Red Pro · 20TB · NAS-Pro
€1,155 (€57.76/TB)

Value at a glance

Capacity
HAT3320-20T 20 TB
WD201KFGX 20 TB
Noise (idle)
HAT3320-20T 20 dB
WD201KFGX 20 dB

Price history · IT, cheapest per day

WD201KFGX €1,155
zoomed · drag to zoom
€1,192 €852 €511 Apr 2025 Jul 2025 Oct 2025 Jan 2026 Apr 2026 Aug 2026
HAT3320-20T WD201KFGX
Capacity 20 TB 20 TB
Recording tech CMR CMR
RAID / NAS safe Yes Yes
Class NAS NAS-Pro
Spindle speed 7200 RPM 7200 RPM
Cache 1024 MB 512 MB
Noise (idle) 20 dB 20 dB
Fill Helium Helium
Interface SATA SATA
Failure rate (AFR) - -
Price / TB - $40.53
Buy No IT price yet
€1,155
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.

HAT3320-20T

No Backblaze failure data for this model.

3yr warranty · 180 TB/yr rated · 1,200,000h MTBF

WD201KFGX

No Backblaze failure data for this model.

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