Crucial X9 1TB Portable SSD vs SanDisk Extreme 1TB
Specs compared
| Spec | Crucial X9 1TB Portable SSD | SanDisk Extreme 1TB |
|---|---|---|
| Capacity | 1TB | 1TB |
| Interface | USB 3.2 | USB 3.2 Gen 2 |
| Form Factor | Portable | Portable |
| Read Speed | 1.1 GB/s | 1.1 GB/s |
| Write Speed | 900 MB/s | 1.0 GB/s |
| Endurance | — | — |
| Warranty | 3 years | 5 years |
| Value Score | 59.2 | 71.6 |
| Price / TB | $106.99/TB | $67.99/TB |
| Current Price | $106.99 | $67.99 |
Our verdict
SanDisk Extreme 1TB clearly wins our Value Score comparison (71.6 vs 59.2), making it the better-value external ssd at current Amazon prices. SanDisk Extreme 1TB carries a longer 5-year warranty vs 3 years for the Crucial X9 1TB Portable SSD. It is also the cheaper option right now at $67.99 vs $106.99. 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.

