WD My Passport 4TB vs WD Red Pro 4TB
Specs compared
| Spec | WD My Passport 4TB | WD Red Pro 4TB |
|---|---|---|
| Capacity | 4TB | 4.1TB |
| Interface | USB 3.0 | USB 3.0 |
| Form Factor | 2.5-inch | 3.5-inch |
| Read Speed | 130 MB/s | — |
| Write Speed | 125 MB/s | — |
| Endurance | — | — |
| Warranty | 3 years | 3 years |
| Value Score | 50.0 | 75.0 |
| Price / TB | $0.00/TB | $0.00/TB |
| Current Price | — | $99.99 |
Our verdict
WD Red Pro 4TB significantly wins our Value Score comparison (75.0 vs 50.0), making it the better-value external hdd at current Amazon prices. The WD Red Pro 4TB offers 4.096TB of storage vs 4TB for the WD My Passport 4TB. Value Score is calculated daily from price, price per TB, read speed, endurance TBW, and warranty — so rankings shift as prices change. Check back to see if today's winner still leads.
Value Score combines price per TB (35%), speed (25%), endurance (20%), warranty (10%), and reviews (10%). Updated daily from Amazon.