
WD Elements SE 1TB
Score: 55/100
SSK Portable SSD 1TB
Score: 77/100Rankings

The SSK 1 TB Portable SSD offers a tiered lineup with very high speeds on the high-end model and solid 1050 MB/s performance on the mid-range version. Its aluminum case is lightweight and the drive supports a wide range of operating systems and devices, making it a versatile choice for creators on the go.

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SE 1TB Portable SSD offers budget-friendly storage with decent 400 MB/s speeds in a tiny, lightweight case, but its outdated Micro-USB interface and lack of encryption limit its appeal for power users.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 | 1,000 MB/sbest | |
3 yearsbest | 3 yearsbest | |
| ↓ lower better | 27 gbest | 36.6 g |
| ↓ lower better | — | 12.7 mmbest |
| ↓ lower better | 64.5 mmbest | 66 mm |
| ↓ lower better | 64.5 mm | 38 mmbest |
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 Gen2 |
Sequential Read Speed (MB/s) | 400 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 400 MB/s | 1000 MB/s |
Compatibility(1) | ||
Supported Operating Systems | Windows 10+, macOS 11+ | Windows, macOS, Linux, Android, iPadOS, iOS, PS5, Xbox |
Build & Design(3) | ||
Weight (g) | 27 g | 36.6 g |
Length (mm) | 64.5 mm | 66 mm |
Width (mm) | 64.5 mm | 38 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Professional reviewers appreciate the low price and solid performance for basic storage, but criticize the outdated Micro-USB port and absence of security features.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 SSK SSD for its blazing-fast transfer rates, solid aluminum construction, and feature set that includes TRIM, S.M.A.R.T., and a high-speed SLC cache, positioning it as a strong competitor to flagship drives like the Samsung T7 and SanDisk Extreme Pro.
Everyday users consistently highlight the drive's speed, portability, and reliability, calling it "lightning fast" and "incredible speed and great value," while a minority report occasional speed throttling and confusion over advertised specifications.
“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).”


