
Kootion KT-X1max-1TB
Score: 87/100
Kingston SPSD
Score: 91/100Rankings

The Kingston Dual USB-A/C 1TB SSD offers a unique cable-free, thumb-drive-sized design with dual connectors and near-spec USB 3.2 Gen 2 speeds, delivering ultra-portable high-performance storage, though it suffers from port blocking, thermal throttling and lacks rugged protection.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GBbest | 1,000 GBbest | |
2,000 MB/sbest | 1,050 MB/s | |
1,800 MB/sbest | 950 MB/s | |
1 years | 5 yearsbest | |
| ↓ lower better | 36.3 g | 13 gbest |
| ↓ lower better | 11 mm | 8.6 mmbest |
| ↓ lower better | 93.4 mm | 71.85 mmbest |
| ↓ lower better | 51.5 mm | 21.1 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Interface | USB 3.2 Gen 2x2 | USB 3.2 Gen 2 dual |
Sequential Read Speed (MB/s) | 2000 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 1800 MB/s | 950 MB/s |
Warranty & Support(1) | ||
Warranty Period (years) | 1 years | 5 years |
Compatibility(1) | ||
Supported Operating Systems | Windows, macOS, Linux, Android | Windows 11, macOS 13.7.6+, Linux, Chrome OS, Android, iOS/iPadOS |
Storage(1) | ||
NAND Type | A+ grade NAND flash | QLC |
Build & Design(4) | ||
Weight (g) | 36.3 g | 13 g |
Thickness (mm) | 11 mm | 8.6 mm |
Length (mm) | 93.4 mm | 71.85 mm |
Width (mm) | 51.5 mm | 21.1 mm |


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

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.

Professional reviewers commend the Kingston Dual Portable SSD for its clever dual-connector design, near-spec USB 3.2 Gen 2 speeds, and solid metal construction, calling it a convenient, high-performance alternative to traditional flash drives. However, they note practical drawbacks such as port blocking, fragile caps, lack of environmental sealing, and thermal throttling under sustained load.
Everyday users appreciate the drive's universal compatibility, lightning-fast transfers, and pocket-friendly size, often highlighting how it eliminates the need for cables. Common complaints revolve around the device's tendency to block neighboring ports, the easy loss of protective caps, heat buildup with speed throttling, and the absence of a tether or keychain loop.
“I keep it on my backpack! ... It is small, but stores my big files!!”

“Finally, a drive that works on both my old desktop and new MacBook without hunting for cables.”

“Transferred a 50GB video project in under a minute-way faster than my old flash drive.”


