
WD My Passport SSD 1TB
Score: 86/100
Kootion KT-X1max-1TB
Score: 87/100Rankings

The KOOTION 1TB Portable SSD delivers flagship-class 2000 MB/s read speeds in a tiny, aluminum-plus-silicone package. It's shockproof, waterproof and includes a full set of accessories, but the top performance requires a Gen2x2 host and it lacks built-in security features.

The WD My Passport SSD 1TB combines fast NVMe performance with a premium metal design and built-in 256-bit AES encryption, making it a secure, portable solution, though its short cable and lack of an activity LED are minor inconveniences.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GBbest | 1,000 GBbest | |
1,050 MB/s | 2,000 MB/sbest | |
1,000 MB/s | 1,800 MB/sbest | |
5 yearsbest | 1 years | |
| ↓ lower better | 7.1 gbest | 36.3 g |
| ↓ lower better | — | 11 mmbest |
| ↓ lower better | 127 mm | 93.4 mmbest |
| ↓ lower better | 101.6 mm | 51.5 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Interface | USB 3.2 Gen 2 | USB 3.2 Gen 2x2 |
Sequential Read Speed (MB/s) | 1050 MB/s | 2000 MB/s |
Sequential Write Speed (MB/s) | 1000 MB/s | 1800 MB/s |
Warranty & Support(1) | ||
Warranty Period (years) | 5 years | 1 years |
Security(1) | ||
Hardware Encryption | true | false |
Compatibility(1) | ||
Supported Operating Systems | Windows, macOS, iOS 13+, Android 11+ | Windows, macOS, Linux, Android |
Storage(1) | ||
NAND Type | TLC | A+ grade NAND flash |
Power(1) | ||
Power Source | Bus-powered | USB |
Build & Design(3) | ||
Weight (g) | 7.1 g | 36.3 g |
Length (mm) | 127 mm | 93.4 mm |
Width (mm) | 101.6 mm | 51.5 mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers rate the My Passport SSD at 4.0/5, praising its speed, premium build, and encryption, while noting the short cable and DRAM-less design as trade-offs.
Everyday users highlight the drive's tiny size, quiet operation, and reliable performance, but mention the short cable, warmth under load, and occasional software issues.

“Tiny, quiet, and works flawlessly.”

“Perfect size, great quality-moved old files and everything works.”

“Solid and dependable-I've bought multiple WD SSDs.”




Professional editors view the Kootion 1TB SSD as a compelling budget option that delivers headline-grabbing 2000 MB/s read speeds, but they caution that those numbers are only reachable with a USB 3.2 Gen 2x2 host. They praise the inclusion of both USB-C and USB-A cables, the rugged aluminum-plus-silicone construction, and the use of A+ grade NAND, while noting the lack of publicly disclosed endurance data and built-in security features.
Everyday users love the drive's tiny footprint, lightning-fast transfers of large media files, and its drop-proof build. Common praise centers on plug-and-play ease, the handy keyring hole, and the fact that it works straight out of the box.