
ADATA HD710 Pro 2TB
Score: 79/100
Western Digital Elements 8TB
Score: 71/100Rankings

The ADATA HD710 Pro 2TB is a rugged 2.5-inch external HDD featuring IP68 waterproofing and MIL-STD-810G shock resistance, delivering up to ~250 MB/s real-world transfer speeds. Its 5400 RPM drive limits performance compared to SSDs and adds noticeable weight. Ideal for outdoor professionals needing durable high-capacity storage.

The WD Elements Desktop 8TB provides massive 8 TB storage in a 3.5-inch desktop enclosure with USB 3.0 connectivity. Its size and need for an external power adapter make it less portable. Suited for home or office backup where space isn't a concern.
| Attribute | ![]() | ![]() |
|---|---|---|
2,000 GB | 8,000 GBbest | |
250 MB/sbest | 150 MB/s | |
250 MB/sbest | 150 MB/s | |
| ↓ lower better | 0.27 kgbest | 0.95 kg |
3 yearsbest | 2 years | |
| ↓ lower better | 21.5 mmbest | 165.86 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 2000 GB | 8000 GB |
Connectivity(2) | ||
Interface | USB 3.1 Gen 1 | USB 3.0 |
USB Version | USB 3.1 | USB 3.0 |
Warranty & Support(1) | ||
Warranty (years) | 3 years | 2 years |
Compatibility(1) | ||
OS Compatibility | Windows, Mac OS X, Linux, Chrome OS | Windows, macOS |
Performance(2) | ||
Sequential Read Speed (MB/s) | 250 MB/s | 150 MB/s |
Sequential Write Speed (MB/s) | 250 MB/s | 150 MB/s |
Build & Design(3) | ||
Weight (kg) | 0.27 kg | 0.95 kg |
Thickness (mm) | 21.5 mm | 165.86 mm |
Form Factor | 2.5-inch | 3.5 in |
Power & Battery(1) | ||
Power Source | USB bus-powered | external |

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

Professional reviewers commend the HD710 Pro for its exceptional ruggedness, citing the IP68 waterproof rating and MIL-STD-810G shock resistance as top-tier. They acknowledge solid but modest performance, noting the 5400 RPM HDD limits speed compared to SSDs, yet consider the drive a reliable choice for demanding outdoor environments.
Everyday users echo the durability praise, highlighting the drive's ability to survive drops and water exposure while delivering consistent ~250 MB/s transfer rates. Weight is noted as acceptable for a rugged device, and no major complaints surface beyond the expected heft.
“tough go-anywhere hard drive”

“rugged external HDD with decently good CrystalDiskMark speeds”



