Crucial X9 1TB Portable SSD vs WD_BLACK P40 Game Drive SSD 1TB
Specs compared
| Spec | Crucial X9 1TB Portable SSD | WD_BLACK P40 Game Drive SSD 1TB |
|---|---|---|
| Capacity | 1TB | 1TB |
| Interface | USB 3.2 | USB 3.2 Gen 2x2 |
| Form Factor | Portable | Portable |
| Read Speed | 1.1 GB/s | 2.0 GB/s |
| Write Speed | 900 MB/s | — |
| Endurance | — | — |
| Warranty | 3 years | 5 years |
| Value Score | 60.2 | 59.4 |
| Price / TB | $106.99/TB | $199.99/TB |
| Current Price | $106.99 | $199.99 |
Our verdict
Crucial X9 1TB Portable SSD slightly wins our Value Score comparison (60.2 vs 59.4), making it the better-value external ssd at current Amazon prices. WD_BLACK P40 Game Drive SSD 1TB is meaningfully faster at 2,000 MB/s read vs 1,050 MB/s. It is also the cheaper option right now at $106.99 vs $199.99. 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.