
Western Digital Elements 8TB
Score: 71/100
Samsung T7 4TB Gray
Score: 81/100Rankings

The Samsung T7 Portable SSD 4TB is a compact, high-speed external SSD offering up to 1,050 MB/s read and 1,000 MB/s write speeds with AES-256 hardware encryption. Its lightweight aluminum design sacrifices water and dust resistance, and performance can cause noticeable heat under heavy use. Ideal for creators and professionals needing fast, secure portable 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 | ![]() | ![]() |
|---|---|---|
8,000 GBbest | 4,000 GB | |
150 MB/s | 1,050 MB/sbest | |
150 MB/s | 1,000 MB/sbest | |
| ↓ lower better | 0.95 kg | 0.091 kgbest |
2 years | 3 yearsbest | |
| ↓ lower better | 165.86 mm | 7.9 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 8000 GB | 4000 GB |
Connectivity(2) | ||
Interface | USB 3.0 | USB 3.2 Gen 2 |
USB Version | USB 3.0 | USB 3.2 Gen 2 |
Warranty & Support(1) | ||
Warranty (years) | 2 years | 3 years |
Compatibility(1) | ||
OS Compatibility | Windows, macOS | Windows 7+, macOS 10.10+, Android 5.1+ |
Performance(2) | ||
Sequential Read Speed (MB/s) | 150 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 150 MB/s | 1000 MB/s |
Build & Design(3) | ||
Weight (kg) | 0.95 kg | 0.0907 kg |
Thickness (mm) | 165.86 mm | 7.9 mm |
Form Factor | 3.5 in | Portable |
Power & Battery(1) | ||
Power Source | external | USB |


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

Professional reviewers commend the T7 for delivering near-tablet-class transfer speeds in a credit-card-sized package, emphasizing its suitability for creators who need to move large 4K video files quickly. They also highlight the Dynamic Thermal Guard that keeps performance stable, while noting the lack of an IP rating as a limitation for rugged field work.
Everyday users love the T7's ultra-compact, lightweight design and the generous 4 TB capacity, frequently mentioning its premium feel and solid build. The most common complaints revolve around the drive getting warm under heavy use and the necessity of a USB-C cable or adapter for older devices.
