
Crucial X9 1TB
Score: 76/100
Amazon Basics LSPSSD1TB 1TB
Score: 74/100Rankings

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.

Amazon Basics' 1 TB portable SSD promises flagship-class speeds and an IP65 rating at a budget price. While the specs are impressive, actual performance depends on having a USB 3.2 Gen 2x2 host, and some users question long-term durability.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GBbest | 1,000 GBbest | |
1,050 MB/s | 2,000 MB/sbest | |
1,050 MB/s | 2,000 MB/sbest | |
3 yearsbest | — | |
| ↓ lower better | 38 gbest | 52 g |
| ↓ lower better | — | 9.9 mmbest |
| ↓ lower better | 65 mm | 59.2 mmbest |
| ↓ lower better | 50 mmbest | 59.2 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-C) | USB 3.2 Gen 2x2 |
Sequential Read Speed (MB/s) | 1050 MB/s | 2000 MB/s |
Sequential Write Speed (MB/s) | 1050 MB/s | 2000 MB/s |
Build & Design(5) | ||
Weight (g) | 38 g | 52 g |
Length (mm) | 65 mm | 59.2 mm |
Width (mm) | 50 mm | 59.2 mm |
Height (mm) | 10 mm | 9.9 mm |
IP Rating | IP55 | IP65 |

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.

“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”



Opt for Crucial X9 if price is primary and durability is less critical.

Professional editors view it as a compelling budget alternative with near-NVMe speeds, but warn that real-world performance hinges on a compatible host and note uncertainty around internal components.
Everyday users like the speed and IP rating, yet many report that advertised 2000 MB/s is rarely achieved and express concerns about reliability and regional spec variations.