ST18000NM004J vs WD181KFGX
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
Price / TB
ST18000NM004J
$33.28
WD181KFGX
$41.11
Capacity
ST18000NM004J
18 TB
WD181KFGX
18 TB
Noise (idle)
ST18000NM004J
29 dB
WD181KFGX
20 dB
Price history
IT · cheapest per day
ST18000NM004J €1,283
WD181KFGX €883
zoomed ·
drag to zoom
| ST18000NM004J | WD181KFGX | |
|---|---|---|
| Capacity | 18 TB | 18 TB |
| Recording tech | CMR | CMR |
| RAID / NAS safe | Yes | Yes |
| Class | Enterprise | NAS-Pro |
| Spindle speed | 7200 RPM | 7200 RPM |
| Cache | 256 MB | 512 MB |
| Noise (idle) | 29 dB | 20 dB |
| Fill | Helium | Helium |
| Interface | SAS | SATA |
| Failure rate (AFR) | - | - |
| Price / TB | $33.28 | $41.11 |
| Buy | No IT price yet |
€883
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.
ST18000NM004J
No Backblaze failure data for this model.
5yr warranty · 550 TB/yr rated · 2,500,000h MTBF
WD181KFGX
No Backblaze failure data for this model.
5yr warranty · 300 TB/yr rated · 1,000,000h MTBF