
Patriot Memory Supersonic Rage Prime 1TB
Score: 82/100
SanDisk Ultra Fit 512GB Black
Score: 84/100Rankings

The SanDisk Ultra Fit 512 GB USB-A flash drive offers an ultra-compact low-profile design with blazing up-to-400 MB/s read speeds and a massive 512 GB capacity. Its lack of a protective cap, unspecified write performance, and USB-A-only interface limit its suitability for heavy write tasks or newer devices. Ideal for users needing permanent, low-profile storage on laptops or TVs.

The Patriot Supersonic Rage Prime 1 TB delivers SSD-level performance with up to 800 MB/s reads and 667 MB/s sustained writes in a compact capless form factor. Its plastic housing may feel less premium and prolonged use can cause thermal throttling. Targeted at professionals and creators requiring fast, high-capacity portable storage.
| Attribute | ![]() | ![]() |
|---|---|---|
1,024 GBbest | 512 GB | |
800 MB/sbest | 400 MB/s | |
667 MB/sbest | — | |
| ↓ lower better | 9.07 gbest | 10 g |
5 yearsbest | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 1024 GB | 512 GB |
Performance(1) | ||
Read Speed (MB/s) | 800 MB/s | 400 MB/s |
Connectivity(2) | ||
USB Version | USB 3.2 Gen 2 | USB 3.2 Gen 1 |
Interface | USB-A | USB Type-A |
General(1) | ||
OS Compatibility | Windows 10/8/7, Linux 2.4+, macOS 10.6+ | Windows 10+, macOS 10.9+ |
Build & Design(3) | ||
Weight (g) | 9.07 g | 10 g |
Dimensions (L×W×H) (mm) | 53.09×21.08×7.62 mm mm | 29.7×14.2×5.1 mm mm |
Material | plastic | Plastic |
Features(1) | ||
LED Indicator | true | false |

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

Professional reviewers consistently highlight the Rage Prime's exceptional performance, noting read speeds that exceed 800 MB/s and sustained writes near 667 MB/s, which are unprecedented for a USB flash drive. They commend the capless retractable design and the use of a Phison PS2251-17 controller, while pointing out the plastic enclosure, potential thermal throttling, and premium pricing as notable drawbacks.

Professional reviewers and editors emphasize the Ultra Fit's ultra-compact, plug-and-stay form factor and its impressive 400 MB/s sequential read performance, positioning it as a high-speed, low-profile storage solution that outpaces USB 2.0 drives by a large margin, though they caution about the lack of a protective cover and the USB-A only interface.



Everyday consumers consistently highlight the drive's fast read speeds and massive 512 GB capacity as major strengths, while repeatedly mentioning the missing protective cap and occasional warmth during extended use as drawbacks.