
Kingston XS1000 1TB
Score: 51/100
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 Kingston XS1000 1TB is a pocket-sized external SSD that offers solid Gen 2 performance and a long warranty at an affordable price, but it lacks encryption, ruggedization, and a USB-C-to-C cable. Its lightweight design makes it ideal for travel, though the 13.5 mm thickness can feel bulky in tight bags.
| 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 | 40.8 g | 36.3 gbest |
| ↓ lower better | 13.5 mm | 11 mmbest |
| ↓ lower better | 69.6 mmbest | 93.4 mm |
| ↓ lower better | 32.5 mmbest | 51.5 mm |
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 |
Compatibility(1) | ||
Supported Operating Systems | Windows 10/11, macOS 10.15+, Linux 4.4+, Chrome OS, Android, iOS/iPadOS 13+ | Windows, macOS, Linux, Android |
Storage(1) | ||
NAND Type | 3D NAND | A+ grade NAND flash |
Build & Design(4) | ||
Weight (g) | 40.8 g | 36.3 g |
Thickness (mm) | 13.5 mm | 11 mm |
Length (mm) | 69.6 mm | 93.4 mm |
Width (mm) | 32.5 mm | 51.5 mm |


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

Professional reviewers rate the XS1000 around 3.5/5, praising its affordability, compactness and fast Gen 2 speeds while noting the absence of hardware encryption, ruggedization, and a USB-C-to-C cable.
Everyday users appreciate the SSD's pocket-size, light weight and quick file transfers, but repeatedly complain about the missing USB-C-to-C cable, lack of built-in encryption and the relatively thick body.

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.
“arguably the smallest external SSD we've tested”

“Fast read speeds up to 1,050 MB/s make transfers a breeze”

“The 5-year warranty gives me confidence in its durability”


