WD40EFAX vs WD40EZAZ
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
WD40EFAX
$55.35
WD40EZAZ
$55.06
Capacity
WD40EFAX
4 TB
WD40EZAZ
4 TB
Noise (idle)
WD40EFAX
23 dB
WD40EZAZ
23 dB
Price history · UK, cheapest per day
WD40EFAX £249
WD40EZAZ £178
zoomed ·
drag to zoom
| WD40EFAX | WD40EZAZ | |
|---|---|---|
| Capacity | 4 TB | 4 TB |
| Recording tech | SMR | SMR |
| RAID / NAS safe | No | No |
| Class | NAS | Desktop |
| Spindle speed | 5400 RPM | 5400 RPM |
| Cache | 256 MB | 256 MB |
| Noise (idle) | 23 dB | 23 dB |
| Fill | Air | Air |
| Interface | SATA | SATA |
| Failure rate (AFR) | - | - |
| Price / TB | $55.35 | $55.06 |
| Buy |
£249
View at Amazon →
|
£178
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.
WD40EFAX
No Backblaze failure data for this model.
3yr warranty · 180 TB/yr rated · 1,000,000h MTBF
WD40EZAZ
No Backblaze failure data for this model.
2yr warranty