
SanDisk Extreme 1TB USB-C
Score: 79/100
SanDisk Extreme Portable SSD 500GB USB-C
Score: 82/100Rankings

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.

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.
| 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 g | 39 gbest |
3 yearsbest | 3 yearsbest | |
— | 3 mbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Operating Temperature (°C) | 0-45 °C | 0-45°C °C |
Power(1) | ||
Power Source | Bus powered | bus-powered |
Connectivity(1) | ||
OS Compatibility | iOS, Android, macOS, Windows | Windows 10+, macOS 12+, iOS 13+, iPadOS 15+, Android 10+ |
Build & Design(2) | ||
Weight (g) | 40.8 g | 39 g |
Dimensions (L×W×H) (mm) | 96.3×49.5×8.9 mm mm | 85.09x50.8x9.91 mm mm |
Accessories(1) | ||
Included Accessories | USB‑C to USB‑C cable, USB‑C to USB‑A adapter | USB-C cable, USB-C to A adapter, carabiner loop |
Storage(1) | ||
Capacity (GB) | 1024 GB | 500 GB |
Performance(1) | ||
Sequential Read Speed (MB/s) | 550 MB/s | 1050 MB/s |
Features(1) | ||
IP Rating | IP55 | IP65 |

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

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”




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.