
WD My Passport SSD 500GB
Score: 78/100
SSK Portable SSD
Score: 80/100Rankings

The SSK SD500 1TB Portable SSD delivers fast 1050/1000 MB/s performance in a tiny 12×37×68 mm, 30 g aluminum shell. Its sustained write speed falls after the cache is exhausted and it can become noticeably warm. Ideal for mobile creators who need quick bursts of speed and a compact, low-cost solution.

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 | 1,024 GBbest | |
1,050 MB/sbest | 1,050 MB/sbest | |
1,000 MB/sbest | 1,000 MB/sbest | |
| ↓ lower better | 54 g | 30 gbest |
5 yearsbest | 3 years | |
1.98 mbest | 1.22 m |
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/Gen 2x2 |
Build & Design(4) | ||
Weight (g) | 54 g | 30 g |
Dimensions (L×W×H) (mm) | 100 x 55 x 9 mm mm | 12x37x68 mm |
Drop Resistance (m) | 1.98 m | 1.22 m |
Enclosure Material | Not specified | Aluminum alloy |
Accessories(1) | ||
Included Accessories | USB‑C to USB‑A Cable | USB-C to C cable, USB-C to A cable, protective pouch |
Storage(1) | ||
Capacity (GB) | 500 GB | 1024 GB |


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 SSK SD500 1TB for its impressive benchmark numbers-exceeding 1 GB/s in both read and write under optimal USB 3.2 Gen 2x2 conditions-and its solid aluminum build with drop resistance. They also note its broad OS compatibility, UASP/TRIM support, and value-for-money pricing, while cautioning that sustained writes dip after the cache is exhausted and the unit runs hotter than some rivals during long transfers.
Everyday users love the drive's plug-and-play simplicity, feather-light feel, and the speed boost for high-resolution media, often highlighting the included pouch and cables as a plus. Recurring complaints focus on the device heating up during extended copies, real-world speeds falling short of the advertised peak, and the smaller usable capacity caused by formatting and large allocation units.
“my illustration... was saved just where I left off”

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

“Plug-and-play ease across devices (PC/Mac/Android/iOS)”


