
Transcend 2TB Rugged HDD
Score: 71/100
ADATA HD770G 2TB AHD770G-2TU32G1-CBK
Score: 87/100Rankings

The ADATA HD770G 2 TB combines rugged MIL-STD-810G protection, IP68+ waterproofing, and 256-bit AES hardware encryption with eye-catching RGB lighting, delivering solid HDD performance in a bulkier, less customizable package.

A 2TB rugged HDD with military-grade shock protection, built-in AES encryption and a convenient backup button, though its micro-USB interface and HDD latency limit speed-critical tasks.
| Attribute | ![]() | ![]() |
|---|---|---|
2,000 GBbest | 2,000 GBbest | |
— | 120 MB/sbest | |
— | 122 MB/sbest | |
36 monthsbest | 36 monthsbest | |
| ↓ lower better | 0.186 kgbest | 0.27 kg |
| ↓ lower better | 82.3 mmbest | 131 mm |
| ↓ lower better | 18.8 mmbest | 42 mm |
| ↓ lower better | 129.5 mmbest | 190 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(1) | ||
Interface | USB 3.1 | USB 3.2 Gen 1 |
Power & Connectivity(1) | ||
Power Source | bus-powered | USB bus-powered |
Build & Design(4) | ||
Weight (kg) | 0.186 kg | 0.27 kg |
Width (mm) | 82.3 mm | 131 mm |
Height (mm) | 18.8 mm | 42 mm |
Depth (mm) | 129.5 mm | 190 mm |
Accessories(1) | ||
Included Cable Type | Micro-USB | USB 3.2 |

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

Reviewers praise its durability, encryption and backup button, but note the outdated micro-USB port and slower HDD performance compared to SSDs.
Users rate it highly for durability and capacity, appreciating the backup button, while some complain about the micro-USB and occasional macOS formatting issues.

“Great deal for 2 TB external storage”

“Showed up quick, and it's a great product. Highly recommended.”

“Micro-USB is a pain, but the ruggedness is worth it”




Reviewers praise the blend of durability and style, noting the high HDD speeds for its class but pointing out the lack of RGB customization and slower interface compared to SSDs.
Users love the RGB flair and ruggedness, yet they criticize the fixed lighting and bulkier form factor.