SanDisk Extreme 1TB USB-C
Score: 79/100
WD My Passport SSD 500GB
Score: 78/100Rankings
The SanDisk 1TB Extreme Portable SSD delivers fast 550 MB/s reads and 1000 MB/s writes in a rugged IP55-rated case, making it ideal for on-the-go creators. Its trade-offs include a slightly heavier body and performance that can be limited by the host's USB capabilities. Best suited for photographers and videographers needing durable, high-speed portable storage.
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 | | |
|---|---|---|
1,024 GBbest | 500 GB | |
550 MB/s | 1,050 MB/sbest | |
1,000 MB/sbest | 1,000 MB/sbest | |
| ↓ lower better | 40.8 gbest | 54 g |
3 years | 5 yearsbest | |
— | 1.98 mbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
General(1) | ||
Warranty (years) | 3 years | 5 years |
Connectivity(1) | ||
Interface | USB 3.2 Gen 2 | USB 3.2 Gen 2x1 (10 Gbit/s) |
Build & Design(2) | ||
Weight (g) | 40.8 g | 54 g |
Dimensions (L×W×H) (mm) | 96.3×49.5×8.9 mm mm | 100 x 55 x 9 mm mm |
Accessories(1) | ||
Included Accessories | USB‑C to USB‑C cable, USB‑C to USB‑A adapter | USB‑C to USB‑A Cable |
Storage(1) | ||
Capacity (GB) | 1024 GB | 500 GB |
Performance(1) | ||
Sequential Read Speed (MB/s) | 550 MB/s | 1050 MB/s |
Professional reviewers consistently commend the Extreme Portable SSD for its rugged IP55 build and high sequential speeds, noting that it enables smooth 4K video playback and rapid off-loading in demanding environments, while also appreciating the inclusion of necessary cables for immediate deployment.
Consumers echo the professional praise, emphasizing the drive's speed, compactness, and durability for travel, though a common theme is that real-world performance can be limited by the host device's USB capabilities.
“smoother playback”
“perfect for saving/editing high-res photos/videos”
“my illustration... was saved just where I left off”
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.
