
Crucial X9 1TB
Score: 76/100
Kingston XS1000R 1TB
Score: 80/100Rankings

The Kingston XS1000R 1TB combines a pocket-sized metal-plastic shell with flagship-class USB 3.2 Gen 2 speeds and a five-year warranty, delivering high performance at a budget-friendly price, though it lacks encryption and a ruggedized case.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GBbest | 1,000 GBbest | |
1,050 MB/sbest | 1,050 MB/sbest | |
1,050 MB/sbest | 1,000 MB/s | |
3 years | 5 yearsbest | |
| ↓ lower better | 38 gbest | 40.8 g |
| ↓ lower better | — | 13.5 mmbest |
| ↓ lower better | 65 mmbest | 69.54 mm |
| ↓ lower better | 50 mm | 32.58 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Interface | USB 3.2 Gen 2 (USB-C) | USB 3.2 Gen 2 Type-C |
Sequential Write Speed (MB/s) | 1050 MB/s | 1000 MB/s |
Warranty & Support(1) | ||
Warranty Period (years) | 3 years | 5 years |
Security(1) | ||
Hardware Encryption | true | false |
Compatibility(1) | ||
Supported Operating Systems | Windows, macOS, Linux, Android, iPad, Xbox, PlayStation | Windows 10, 11; macOS 10.15+; Linux; Chrome OS; Android; iOS/iPadOS |
Power(1) | ||
Power Source | Bus-powered | USB |
Build & Design(3) | ||
Weight (g) | 38 g | 40.8 g |
Length (mm) | 65 mm | 69.54 mm |
Width (mm) | 50 mm | 32.58 mm |


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

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.

Professional reviewers praise the XS1000R for its pocket-sized form factor, solid USB-3.2 Gen 2 speeds and attractive price point, noting it delivers the performance expected of a premium SSD in a minimalist package. However, they consistently point out the absence of hardware encryption and a ruggedized enclosure.
Everyday users appreciate the drive's tiny size, vivid red look, and hassle-free plug-and-play experience, often highlighting its usefulness for quick 4K video transfers and gaming storage. Recurring complaints focus on the lack of built-in encryption, the short supplied cable, and a perception that the plastic-metal shell feels less sturdy than armored competitors.
“Blistering fast speeds-lives up to the 1050 MB/s claim”

“Lighter than my car key fob… slips into any pocket”

“Used it to run Raspberry Pi OS-faster than microSD”


