WD20EFAX vs WD20EZAZ
WD WD20EFAX (2TB) versus WD WD20EZAZ (2TB)
Verdict
These two are closely matched SMR NAS drives of the same capacity - decide on price and warranty. Check the live $/TB above.
| WD20EFAX | WD20EZAZ | |
|---|---|---|
| Capacity | 2 TB | 2 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 | 21 dB |
| Fill | Air | Air |
| Interface | SATA | SATA |
| Failure rate (AFR) | - | - |
| Price / TB | $75.31 | $70.74 |
Highlighted cells mark the stronger spec for a NAS build. Failure rates from Backblaze Drive Stats where available; $/TB shows once live prices are wired.