SanDisk Extreme Portable SSD 500GB USB-C
Score: 82/100
Crucial X9
Score: 86/100Rankings
The Crucial X9 1TB Portable SSD offers ultra-compact size, IP55 protection and 1050 MB/s read/write speeds in a lightweight 32 g package. It lacks the higher ruggedness of some competitors and its sustained write performance trails a bit behind. Best for mobile professionals and gamers who need fast, portable storage with basic protection and bundled backup software.
The SanDisk 500GB Extreme Portable SSD offers up to 1050 MB/s read and 1000 MB/s write speeds along with IP65 protection and 3 m drop resistance. Its performance is capped by the USB 3.2 Gen 2 interface and warranty terms can be confusing. Best suited for on-the-go creators who value durability and built-in encryption.
| Attribute | | |
|---|---|---|
500 GB | 1,000 GBbest | |
1,050 MB/sbest | 1,050 MB/sbest | |
1,000 MB/s | 1,050 MB/sbest | |
| ↓ lower better | 39 g | 32 gbest |
3 yearsbest | 3 yearsbest | |
3 mbest | 2.3 m |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Power(1) | ||
Power Source | bus-powered | USB |
Connectivity(1) | ||
OS Compatibility | Windows 10+, macOS 12+, iOS 13+, iPadOS 15+, Android 10+ | Windows, macOS, Android, iOS, iPadOS, Linux, Xbox, PlayStation, ChromeOS |
Build & Design(3) | ||
Weight (g) | 39 g | 32 g |
Dimensions (L×W×H) (mm) | 85.09x50.8x9.91 mm mm | 10x50x65 mm |
Drop Resistance (m) | 3 m | 2.3 m |
Accessories(1) | ||
Included Accessories | USB-C cable, USB-C to A adapter, carabiner loop | SSD, USB Type-C to C cable |
Storage(1) | ||
Capacity (GB) | 500 GB | 1000 GB |
Performance(1) | ||
Sequential Write Speed (MB/s) | 1000 MB/s | 1050 MB/s |
Features(1) | ||
IP Rating | IP65 | IP55 |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the Extreme Portable SSD for its fast NVMe-class read/write performance, rugged IP65 rating, and broad compatibility, noting it excels in demanding field environments. However, they caution that the USB 3.2 Gen 2 interface limits peak throughput and that warranty terms differ across model generations.
Everyday users consistently highlight the drive's compact size, rapid transfer speeds, and durability, often mentioning the convenience of the included cables and encryption software. The most common complaints revolve around speed variability on different host ports and occasional confusion over warranty length and exact dimensions.
Professional reviewers commend the X9 for its ultra-small footprint, strong read performance and drop-proof design, noting it as a convenient, high-speed solution for mobile professionals. However, they point out that its sustained write speeds lag slightly behind rivals and that the lack of an IP rating makes it less rugged than competing models like the Samsung T7 Shield.
Everyday users highlight the drive's fast read speeds, pocket-size convenience, and seamless plug-and-play experience across a wide range of devices. The main concerns expressed are the scarcity of user reviews, the absence of an official IP rating, and minor confusion over the exact weight listed in different sources.
