SanDisk Extreme 2TB
Score: 87/100
Crucial X9 Pro 4TB
Score: 93/100Rankings
The Crucial X9 Pro 4TB Portable SSD delivers top-tier USB-C Gen 2 performance in a tiny, rugged package with hardware encryption and a long warranty, ideal for creators on the move.
The SanDisk 2TB Extreme Portable SSD combines high-speed NVMe performance with rugged IP65 protection and 3 m drop resistance, making it a strong choice for creators and field professionals. It adds hardware encryption for security, though some users report early failures and legacy software.
| Attribute | | |
|---|---|---|
2,000 GB | 4,000 GBbest | |
1,050 MB/sbest | 1,050 MB/sbest | |
1,000 MB/s | 1,050 MB/sbest | |
| ↓ lower better | 51 g | 38 gbest |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 85 °Cbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 2000 GB | 4000 GB |
Performance(2) | ||
Interface | USB 3.2 Gen 2 | USB-C 3.2 Gen 2 |
Sequential Write Speed (MB/s) | 1000 MB/s | 1050 MB/s |
Build & Design(2) | ||
Weight (g) | 51 g | 38 g |
IP Rating | IP65 | IP55 |
Power & Connectivity(1) | ||
Included Cable Type | USB-C to USB-C, USB-C to USB-A | USB-C to USB-C |
Compatibility(1) | ||
Operating System Compatibility | Windows 8, Windows 10, macOS v10.9+, USB 3.0, USB 2.0 | Windows, macOS, Linux, Android, iPad, Xbox, PlayStation |
Products in the top-left offer the best value (high score, low price).
Professional reviewers rate the drive 4.5/5, praising its blazingly fast transfers, rugged IP65 construction, and strong security, while noting its larger size and legacy software.
Everyday users overwhelmingly praise the speed, ruggedness, and plug-and-play ease, often calling it a reliable workhorse for on-location work. Recurring complaints focus on occasional early failures, adapter connectivity glitches, and the presence of unwanted software.
Professional reviewers rate the X9 Pro highly (4.5/5), praising its speed, durability, and encryption while noting it falls short of the X10 Pro's ultimate speeds.
Everyday users love its pocket-size, fast transfers, and rugged build, though they complain about the short cable and occasional speed variance.
“Blazingly fast file transfers, rugged design, and strong security features, making it an excellent choice for professionals and content creators.”
“a workhorse”
“dead paperweight”
Pick the Crucial X9 Pro when raw speed and a slimmer profile outweigh the need for IP65 protection and extra adapters.
