HAT3320-8T vs ST8000NM0055
NAS drive head-to-head - specs, value and live price side by side.
Verdict
These are closely matched NAS drives of the same capacity - decide on price and warranty. Check the live $/TB above.
Value at a glance
Capacity
HAT3320-8T
8 TB
ST8000NM0055
8 TB
| HAT3320-8T | ST8000NM0055 | |
|---|---|---|
| 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 | - |
| Fill | Helium | Air |
| Interface | SATA | SATA |
| Failure rate (AFR) | - | 1.99% |
| Price / TB | - | - |
| Buy | No CA price yet | No CA price yet |
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
ST8000NM0055
1.99% AFR vs 1.34% fleet avg
95% CI 1.78-2.22%
13,232 drives · ~16,567 drive-years · 330 failures · Backblaze thru Q1 2026