Verdict

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

HAT3320-8T
Synology Plus Series · 8TB · NAS
No DE price yet
ST8000NM017B
Seagate Exos 7E10 · 8TB · Enterprise
€577 (€72.17/TB)

Value at a glance

Capacity
HAT3320-8T 8 TB
ST8000NM017B 8 TB
Noise (idle)
HAT3320-8T 34 dB
ST8000NM017B 28 dB

Price history · DE, cheapest per day

ST8000NM017B €577
zoomed · drag to zoom
€577 €414 €252 Aug 2024 Dec 2024 May 2025 Oct 2025 Mar 2026 Aug 2026
HAT3320-8T ST8000NM017B
Capacity 8 TB 8 TB
Recording tech CMR CMR
RAID / NAS safe Yes Yes
Class NAS Enterprise
Spindle speed 7200 RPM 7200 RPM
Cache 512 MB 256 MB
Noise (idle) 34 dB 28 dB
Fill Helium Air
Interface SATA SATA
Failure rate (AFR) - -
Price / TB - $64.57
Buy No DE price yet
€577
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.

HAT3320-8T

No Backblaze failure data for this model.

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

ST8000NM017B

No Backblaze failure data for this model.

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