
Seagate Portable 4TB
Score: 49/100
WD Elements 6TB
Score: 58/100Rankings

The WD 6TB Elements Portable HDD delivers massive storage in an ultra-light, eco-friendly package, ideal for budget-conscious users needing bulk backup, though it lacks speed and security features of SSDs.

The Seagate Portable 4 TB drive offers a lightweight, bus-powered HDD with solid sequential performance and UASP support, making it suitable for portable backups and console storage. Its plastic build is flimsy and USB-3.0 reliability can be an issue, so it is not aimed at rugged or high-performance use cases.
| Attribute | ![]() | ![]() |
|---|---|---|
4 TB | 6 TBbest | |
107.2 MB/s | 120 MB/sbest | |
104.5 MB/s | 120 MB/sbest | |
1 years | 2 yearsbest | |
| ↓ lower better | 0.254 kg | 0.045 kgbest |
5,400 RPMbest | 5,400 RPMbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Warranty(1) | ||
Warranty Period (years) | 1 years | 2 years |
Connectivity(2) | ||
Interface | USB 3.0 | USB 3.2 Gen 1 |
USB Version | USB 3.0 | USB 3.2 Gen 1 |
Physical(1) | ||
Weight (kg) | 0.254 kg | 0.045 kg |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Xbox, PlayStation | Windows, macOS |
Storage(2) | ||
Storage Capacity (TB) | 4 TB | 6 TB |
Form Factor | 2.5 inches | 2.5 inch |
Performance(2) | ||
Sequential Read Speed (MB/s) | 107.2 MB/s | 120 MB/s |
Sequential Write Speed (MB/s) | 104.5 MB/s | 120 MB/s |


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

Professional reviewers praise the solid sequential speeds and UASP support, noting it beats comparable Toshiba models, but they flag occasional front-panel USB port compatibility problems and firmware inconsistencies.
Users like the plug-and-play simplicity and lightweight design, but report intermittent USB disconnects, a thin plastic shell, and slower performance with many small files.

Professional reviewers label the 6TB Elements as a top-value pick, highlighting its low price per terabyte, reliable mechanical design, two-year warranty, and eco-friendly enclosure, while noting it is unsuitable for speed-critical workloads and lacks hardware encryption.
Everyday users praise the straightforward Windows setup, dependable long-term backup, and portable form factor, but complain about the attached Micro-USB cable wearing out, occasional early failures, and the need to reformat for macOS.
“intermittent disconnections when used with laptops or USB hubs - often resolved by switching ports”

“Great value for the storage you get”

“The cable wears out quickly”


