
WD My Passport SSD 500GB
Score: 78/100
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.

WD's My Passport SSD 500 GB provides fast USB-C performance with built-in 256-bit AES encryption and a rugged 1.98 m drop rating, making it a secure, travel-ready option. Its limited cache and modest random I/O performance, plus lack of water resistance, may deter power users. Ideal for mobile professionals who prioritize security and durability over extreme speed.
| Attribute | ![]() | ![]() |
|---|---|---|
500 GB | 1,000 GBbest | |
1,050 MB/sbest | 1,050 MB/sbest | |
1,000 MB/s | 1,050 MB/sbest | |
| ↓ lower better | 54 g | 32 gbest |
5 yearsbest | 3 years | |
1.98 m | 2.3 mbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Warranty (years) | 5 years | 3 years |
Connectivity(1) | ||
Interface | USB 3.2 Gen 2x1 (10 Gbit/s) | USB 3.2 Gen 2 |
Build & Design(3) | ||
Weight (g) | 54 g | 32 g |
Dimensions (L×W×H) (mm) | 100 x 55 x 9 mm mm | 10x50x65 mm |
Drop Resistance (m) | 1.98 m | 2.3 m |
Accessories(1) | ||
Included Accessories | USB‑C to USB‑A Cable | 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 |


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

Professional reviewers commend the My Passport SSD for delivering the advertised 1050/1000 MB/s sequential performance in a ultra-slim chassis, while also offering hardware AES encryption and a generous five-year warranty. However, they caution that its 6 GB pSLC cache and modest 4 KB random speeds make it less suitable for sustained heavy write workloads or workloads that demand high random IOPS.
Everyday users consistently highlight the drive's quick plug-and-play experience, fast file transfers, and durable, travel-ready design. The most common praise centers on its portability and security features, while occasional complaints focus on price per gigabyte and the absence of water-resistance for rugged outdoor use.

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.
“my illustration... was saved just where I left off”

“Fast transfers, easy compatibility with USB-C/A, and durability for travel.”


