Western Digital RE 4 TB vs Western Digital Red 2 TB (WD20EFAX)
A side-by-side spec comparison of the Western Digital RE 4 TB and the Western Digital Red 2 TB (WD20EFAX). We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which storage is right for your build.
| Specification | ||
|---|---|---|
| Type | HDD | HDD |
| Cache | 64 | 256 |
| Capacity | 4000 GB | 2000 GB |
| Interface | SATA | SATA |
| Read Speed | 550 MB/s | 550 MB/s |
| Form Factor | 3.5" | 3.5" |
| Write Speed | 520 MB/s | 520 MB/s |
Winner: Western Digital RE 4 TB — driven by Capacity (4000 GB)
Western Digital RE 4 TB
3
performance points
Western Digital Red 2 TB (WD20EFAX)
0
performance points
Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).
As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page.
Compare more parts
Add a third or fourth storage to this comparison, or build a side-by-side from scratch in the interactive compare tool.