Crucial X10 Pro 4TB
Score: 95/100
Samsung T9 4TB
Score: 82/100Rankings
The Crucial X10 Pro 4TB Portable SSD delivers up to 2100/2000 MB/s via USB-C 20 Gbps, IP55 ruggedness and 256-bit AES encryption, but its performance is limited by the need for a Gen 2x2 port and some users report early failures.
The Samsung T9 4TB Portable SSD delivers industry-leading 2,000 MB/s read/write performance in a rugged, rubberized enclosure with 3 m drop resistance and AES-256 encryption, making it ideal for creators who need speed and capacity on the go.
| Attribute | | |
|---|---|---|
4,000 GBbest | 4,000 GBbest | |
2,100 MB/sbest | 2,000 MB/s | |
2,000 MB/sbest | 2,000 MB/sbest | |
5 yearsbest | 5 yearsbest | |
| ↓ lower better | 42 gbest | 122 g |
| ↓ lower better | — | 15.2 mmbest |
| ↓ lower better | 65 mmbest | 88.9 mm |
| ↓ lower better | 50 mmbest | 61 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Interface | USB 3.2 Gen 2x2 (USB-C) | USB 3.2 Gen 2x2 |
Sequential Read Speed (MB/s) | 2100 MB/s | 2000 MB/s |
Compatibility(1) | ||
Supported Operating Systems | Windows, Mac, Linux, Android, iPadOS, Xbox, PlayStation, ChromeOS | Windows, macOS, Android |
Storage(1) | ||
NAND Type | 3D TLC | 3D V-NAND |
Build & Design(4) | ||
Weight (g) | 42 g | 122 g |
Length (mm) | 65 mm | 88.9 mm |
Width (mm) | 50 mm | 61 mm |
Height (mm) | 10 mm | 15.2 mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the X10 Pro for its blistering sequential speeds, pocket-size form factor and rugged IP55 construction, but caution that the USB 3.2 Gen 2x2 interface is increasingly obsolete and note reliability concerns.
Everyday users are split: many love the drive's speed, tiny size and encryption, while a sizable minority report early failures and frustration with limited speeds on Apple devices.
Professional reviewers praise the T9 for its industry-leading speeds, premium build, and reliable performance across platforms, while noting the need for a compatible USB 3.2 Gen 2x2 host to unlock its full potential.
Users rate the drive 4.8/5, highlighting its blazing speed and solid build, though some mention occasional slowdowns and macOS mounting issues.
“Incredibly fast and small - perfect for travel.”
“No issues with editing 4K video directly from the drive.”
“Multiple users report drive failures within a year.”
Lower cost but slightly lower sustained performance
