Crucial X6
Score: 69/100
SanDisk Portable SSD
Score: 78/100Rankings
SanDisk Extreme Portable 1TB SSD combines IP55 protection, shock-proof construction, and NVMe speeds up to 560 MB/s in a compact form factor. Heat during sustained transfers and a higher price are notable trade-offs. Best for on-the-go professionals needing rugged, reliable storage.
The Crucial X6 1TB offers a feather-light, rugged package with hardware encryption and broad device support, though its real-world speeds fall short of the advertised 800 MB/s. It is best for travelers, students and casual users who prioritize portability and price over top-tier performance.
| Attribute | | |
|---|---|---|
1,000 GBbest | 1 GB | |
800 MB/sbest | 800 MB/sbest | |
800 MB/sbest | 501 MB/s | |
| ↓ lower better | 40 gbest | 41 g |
3 yearsbest | 3 yearsbest | |
2 mbest | 2 mbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Power(1) | ||
Power Source | USB bus-powered | Bus-powered |
Connectivity(2) | ||
Interface | USB 3.2 Gen 2 | USB 3.2 |
OS Compatibility | PC, Mac, PS4, PS5, Xbox One, Xbox, Android, Windows 8.1+ | Windows, macOS |
Build & Design(2) | ||
Weight (g) | 40 g | 41 g |
Dimensions (L×W×H) (mm) | 69.1×64.0×10.9 mm mm | 47×47×10 mm mm |
Storage(1) | ||
Capacity (GB) | 1000 GB | 1 GB |
Performance(1) | ||
Sequential Write Speed (MB/s) | 800 MB/s | 501 MB/s |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the X6 for its compact, lightweight build, broad compatibility, and solid durability, positioning it as a value-driven portable SSD.
Everyday users praise the X6's pocket-size portability, ease of use across multiple platforms, and reliable durability, often noting it feels lighter than a set of keys. Common complaints revolve around slower-than-expected transfer speeds for large files and the occasional need to reformat the drive to exFAT for Android devices.
Professional reviewers consistently highlight the SanDisk Extreme Portable's rugged IP55 construction, fast NVMe-based performance, and strong value proposition at the 1 TB price point. While they commend its smart design and cross-platform ease of use, they note that the price is higher than some rivals and that small-file transfer performance can lag behind larger sequential transfers.
Everyday users praise the drive's portability, speed, and durability, especially for on-location work and travel. Common praise centers on its ruggedness and value, while recurring complaints focus on heat buildup, the short supplied cable, slower small-file transfers, and occasional long-term reliability issues.
“Extremely portable and lightweight, lighter than my car keys.”
“hands-down one of the best external SSDs on the market”
“very well-built, compact, water and dust resistant and shock proof”
