Verdict

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

HAT5320-4T
Synology Enterprise Series · 4TB · Enterprise
No US price yet
ST4000NT001
Seagate IronWolf Pro · 4TB · NAS-Pro
$280 ($70.00/TB)

Value at a glance

Capacity
HAT5320-4T 4 TB
ST4000NT001 4 TB

Price history · US, cheapest per day

ST4000NT001 $280
zoomed · drag to zoom
$414 $272 $130 Mar 2025 Jun 2025 Sep 2025 Jan 2026 Apr 2026 Jul 2026
HAT5320-4T ST4000NT001
Capacity 4 TB 4 TB
Recording tech CMR CMR
RAID / NAS safe Yes Yes
Class Enterprise NAS-Pro
Spindle speed 7200 RPM 7200 RPM
Cache 512 MB 256 MB
Noise (idle) - 28 dB
Fill Air Air
Interface SATA SATA
Failure rate (AFR) - -
Price / TB - $67.20
Buy No US price yet
$280
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.

HAT5320-4T

No Backblaze failure data for this model.

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

ST4000NT001

No Backblaze failure data for this model.

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