Orico USSD I-A 512GB
Score: 91/100
ADATA UE800 2TB
Score: 88/100Rankings
This 512 GB ORICO USB-A flash drive offers top-tier read performance and a fully metal, IPX7-rated body, making it suitable for rugged field use, though its weight and lack of write-speed specs limit appeal for some users.

The ADATA UE800 is a high-capacity (up to 2 TB, currently 1 TB) USB-C flash drive delivering near-maximum USB-C 3.2 Gen 2 speeds in a compact brushed-aluminum body. It excels in performance and portability but lacks ruggedness and built-in security features.
| Attribute | Orico USSD I-A 512GB | ![]() |
|---|---|---|
512 GB | 1,024 GBbest | |
520 MB/s | 1,000 MB/sbest | |
— | 1,000 MB/sbest | |
36 months | 60 monthsbest | |
| ↓ lower better | 68 g | 13 gbest |
| ↓ lower better | 68.3 mmbest | 73 mm |
| ↓ lower better | 22.8 mm | 21.3 mmbest |
| ↓ lower better | — | 8.9 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Orico USSD I-A 512GB | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 512 GB | 1024 GB |
Performance(1) | ||
Read Speed (MB/s) | 520 MB/s | 1000 MB/s |
Warranty(1) | ||
Warranty Period (months) | 36 months | 60 months |
Physical(4) | ||
Weight (g) | 68 g | 13 g |
Length (mm) | 68.3 mm | 73 mm |
Width (mm) | 22.8 mm | 21.3 mm |
Material | Metal alloy | Brushed aluminum |
Connectivity(1) | ||
USB Interface | USB 3.2 Gen 1 | USB-C 3.2 Gen 2 |
Compatibility(1) | ||
Operating System Compatibility | Windows, Linux, macOS, Android | Windows, macOS, Linux |

Professional listings note the premium-grade performance, metal housing, fast heat dissipation and three-year warranty, emphasizing its suitability for demanding professional use.
Users praise the rapid transfers and durability, but repeatedly mention the detachable cap can be lost and the drive feels bulky.

Professional reviewers such as TechRadar gave the UE800 an Editor's Choice, praising its near-maximum USB-C 3.2 Gen 2 speeds, capless slider, and five-year warranty while noting the lack of an IP rating and built-in security.
Everyday users consistently praise the UE800 for its blazing fast transfers, compact capless design, and reliable cross-platform compatibility, with occasional concerns about the absence of encryption and warmth during extended use.
“Fast transfers, especially for large video files (e.g., 480GB transferred in under an hour)”
“Drive became unusable after the cap broke”
“Cap being extremely difficult to remove”
