WD4005FFBX vs WD40EFPX
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
WD4005FFBX
$53.73
WD40EFPX
$61.08
Capacity
WD4005FFBX
4 TB
WD40EFPX
4 TB
Noise (idle)
WD4005FFBX
20 dB
WD40EFPX
24 dB
Price history · FR, cheapest per day
WD4005FFBX €295
WD40EFPX €226
zoomed ·
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| WD4005FFBX | WD40EFPX | |
|---|---|---|
| Capacity | 4 TB | 4 TB |
| Recording tech | CMR | CMR |
| RAID / NAS safe | Yes | Yes |
| Class | NAS-Pro | NAS |
| Spindle speed | 7200 RPM | 5400 RPM |
| Cache | 256 MB | 256 MB |
| Noise (idle) | 20 dB | 24 dB |
| Fill | Air | Air |
| Interface | SATA | SATA |
| Failure rate (AFR) | - | - |
| Price / TB | $53.73 | $61.08 |
| Buy |
€295
View at Amazon →
|
€226
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.
WD4005FFBX
No Backblaze failure data for this model.
5yr warranty · 300 TB/yr rated · 1,000,000h MTBF
WD40EFPX
No Backblaze failure data for this model.
3yr warranty · 180 TB/yr rated · 1,000,000h MTBF