
Crucial X9 Pro
Score: 88/100
Lexar Professional Go
Score: 87/100Rankings

The Crucial X9 Pro for Mac provides 1 TB of fast 1050 MB/s storage in a lightweight, IP55-rated, Mac-optimized package. Its USB 3.2 Gen 2 interface limits peak throughput compared to newer 20 Gbps standards. Suited for Mac users seeking portable, secure storage.

The Lexar Professional Go 1 TB Portable SSD offers blazing 1050 MB/s read speeds in an ultra-compact, IP65-rated package with a built-in hub. Its trade-off is the lack of built-in encryption and variable real-world performance on some hosts. Ideal for mobile creators using iPhone 15/16 Pro who need lightweight, rugged storage.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GB | 1,024 GBbest | |
| ↓ lower better | 0.038 kg | 0.013 kgbest |
1,050 MB/sbest | 1,050 MB/sbest | |
1,050 MB/sbest | 1,000 MB/s | |
| ↓ lower better | — | 9,151.31 mmbest |
5 yearsbest | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 1000 GB | 1024 GB |
Connectivity(1) | ||
USB Version | USB 3.2 Gen 2 | USB 3.2 |
Performance(1) | ||
Sequential Write Speed (MB/s) | 1050 MB/s | 1000 MB/s |
Features(1) | ||
Hardware Encryption | true | false |
Build & Design(2) | ||
Weight (kg) | 0.038 kg | 0.013 kg |
Dimensions (L×W×H) (mm) | 50x9.91x65 mm | 9151.31 mm |
Power(1) | ||
Power Source | Bus-powered via USB | bus |
General(1) | ||
IP Rating | IP55 | IP65 |


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

Professional reviewers commend the X9 Pro for its ultra-compact, lightweight design and Mac-optimized firmware, calling it a sweet-spot SSD that balances performance, size, and price. They note the USB 3.2 Gen 2 interface hits a practical sweet-spot, though sequential write speeds fall short of the Samsung T7 Shield, and the lack of a newer 20 Gbps interface limits peak throughput.
Everyday users overwhelmingly praise the X9 Pro's portability, lightweight feel, and seamless Mac compatibility, reflected in a high overall rating. The consensus highlights its suitability for travel, field work, and creative workflows, with few complaints surfacing.

StorageReview editors highlight the Lexar Go's ultra-compact dimensions and feather-light 13 g weight, noting its seamless clipping onto iPhone 15+ for ProRes 4K capture. They commend the hub's four 10 Gbps USB-C ports and 30 W power delivery for versatile multi-device setups, while cautioning that real-world speeds depend on the host's capabilities.
Consumers repeatedly praise the SSD's pocket-size portability, IP65 durability and the convenience of direct iPhone attachment for high-resolution video. The most common criticism centers on variable transfer speeds across different devices and the absence of built-in encryption.

