WD Elements SE 1TB
Score: 55/100
Crucial X9 1TB
Score: 76/100Rankings
The Crucial X9 1TB Portable SSD offers 1050 MB/s speeds, IP55 durability and hardware encryption in a tiny, lightweight package, though some units suffer performance inconsistencies and limited accessories.
The WD Elements SE 1TB Portable SSD offers budget-friendly storage with decent 400 MB/s speeds in a tiny, lightweight case, but its outdated Micro-USB interface and lack of encryption limit its appeal for power users.
| Attribute | | |
|---|---|---|
1,000 GBbest | 1,000 GBbest | |
400 MB/s | 1,050 MB/sbest | |
400 MB/s | 1,050 MB/sbest | |
3 yearsbest | 3 yearsbest | |
| ↓ lower better | 27 gbest | 38 g |
| ↓ lower better | 64.5 mmbest | 65 mm |
| ↓ lower better | 64.5 mm | 50 mmbest |
| ↓ lower better | 8.6 mmbest | 10 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(3) | ||
Interface | Micro-USB 3.1 Gen 1 | USB 3.2 Gen 2 (USB-C) |
Sequential Read Speed (MB/s) | 400 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 400 MB/s | 1050 MB/s |
Security(1) | ||
Hardware Encryption | false | true |
Compatibility(1) | ||
Supported Operating Systems | Windows 10+, macOS 11+ | Windows, macOS, Linux, Android, iPad, Xbox, PlayStation |
Build & Design(4) | ||
Weight (g) | 27 g | 38 g |
Length (mm) | 64.5 mm | 65 mm |
Width (mm) | 64.5 mm | 50 mm |
Height (mm) | 8.6 mm | 10 mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers appreciate the low price and solid performance for basic storage, but criticize the outdated Micro-USB port and absence of security features.
Everyday users praise the SSD's speed and portability, while noting occasional overheating and the legacy Micro-USB connector as drawbacks.
Professional reviewers praise the X9 as a sweet-spot portable SSD, highlighting its compact, rugged design, NVMe-based 10 Gbps performance and encryption, while noting the absence of a Gen 2x2 interface.
Everyday users overwhelmingly rate the X9 highly, lauding its speed, pocketable size and durability, though a minority report occasional slow units and early failures.
“One user noted transferring large files at speeds increasing from 500 kbps to 400 MB/s over time, indicating adaptive performance.”
“Multiple users confirm success running games and programs directly from the drive.”
“Extremely compact and lightweight (0.6 lb).”
