
ADATA HD770G 2TB AHD770G-2TU32G1-CBK
Score: 100/100
SanDisk Extreme Portable SSD 1TB
Score: 88/100Rankings

The ADATA HD770G 2 TB combines military-grade durability, IP68+ waterproofing, and 256-bit AES hardware encryption with eye-catching RGB lighting. While it offers solid HDD performance for its class, it lags behind SSDs in speed and its lighting is not customizable.

The SanDisk 1TB Extreme Portable SSD combines near-internal SSD speeds with rugged IP65 protection and drop resistance, making it a strong choice for creators who need fast, secure storage on the move.
| Attribute | ![]() | ![]() |
|---|---|---|
2 TBbest | 1 TB | |
120 MB/s | 1,050 MB/sbest | |
122 MB/s | 1,000 MB/sbest | |
3 years | 5 yearsbest | |
| ↓ lower better | 0.27 kg | 0.05 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Warranty(1) | ||
Warranty Period (years) | 3 years | 5 years |
Connectivity(2) | ||
Interface | USB 3.2 Gen 1 | USB 3.2 Gen 2 |
USB Version | USB 3.2 Gen 1 | USB 3.2 Gen 2 |
Physical(1) | ||
Weight (kg) | 0.27 kg | 0.0499 kg |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux | Windows, macOS, Android |
Storage(3) | ||
Storage Capacity (TB) | 2 TB | 1 TB |
Drive Type | HDD | NVMe SSD |
Form Factor | 2.5-inch portable | Portable |
Durability(1) | ||
IP Rating | IP68+ | IP65 |
Performance(2) | ||
Sequential Read Speed (MB/s) | 120 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 122 MB/s | 1000 MB/s |

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

Professional reviewers praise the HD770G for its unique blend of ruggedness and style, highlighting its MIL-STD-810G compliance, IP68+ protection, and surprisingly high HDD speeds, but note the lack of RGB customization and that the USB 3.2 Gen 1 interface lags behind newer SSD solutions.
Everyday users love the drive's eye-catching RGB and its ability to survive drops and submersion, but complain about the fixed lighting, bulkier form factor, and the absence of Mac-compatible backup software.

“fast little drive, no cons so far”

“Transfers my 50GB video projects in under a minute.”

“Survived a rainstorm during a shoot-still works perfectly.”




TechRadar, PCMag, The Verge and others commend its speed, IP65 rating and carabiner loop, noting it enables direct 4K/8K editing in the field.
Users love the lightning-fast transfers and ruggedness, though a minority report early failures and adapter issues.