
Western Digital My Book 6TB
Score: 76/100
Seagate Portable 2TB
Score: 69/100Rankings

The WD My Book 6TB Desktop delivers 6 TB of secure storage with 256-bit AES encryption in a sturdy metal case. It requires an external power adapter and has HDD-level performance. Targeted at desktop users needing reliable, high-capacity backup.

The Seagate Portable 2TB is a bus-powered external HDD offering fast USB 3.0 transfers and a lightweight, compact chassis. Its main trade-offs are the absence of rugged features and hardware encryption, making it less suitable for harsh environments. Ideal for students and home users needing affordable high-capacity backup.
| Attribute | ![]() | ![]() |
|---|---|---|
6,000 GBbest | 2,000 GB | |
150 MB/sbest | — | |
150 MB/sbest | — | |
| ↓ lower better | 1.05 kg | 0.159 kgbest |
2 yearsbest | 1 years | |
| ↓ lower better | 170 mm | 15 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 6000 GB | 2000 GB |
Connectivity(2) | ||
Interface | USB 3.2 Gen 1 | USB 3.0 |
USB Version | USB 3.2 Gen 1 | 3.0 |
Warranty & Support(1) | ||
Warranty (years) | 2 years | 1 years |
Compatibility(1) | ||
OS Compatibility | Windows, macOS | Windows, macOS, Chrome OS |
Build & Design(3) | ||
Weight (kg) | 1.05 kg | 0.159 kg |
Thickness (mm) | 170 mm | 15 mm |
Form Factor | 3.5 in | 2.5" |
Power & Battery(1) | ||
Power Source | external | bus-powered |
Security(1) | ||
Hardware Encryption | true | false |


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

Professional reviewers commend the My Book 6TB for its generous capacity, easy plug-and-play setup, and robust 256-bit AES encryption, noting its compact desktop footprint and solid build quality as strong points, while acknowledging that its mechanical HDD nature caps performance compared to SSDs.
Everyday users consistently praise the drive's straightforward installation, large storage space for photos and videos, and built-in encryption for data security, but they commonly express frustration over the required external power adapter, slower HDD speeds, and occasional need to reformat for older operating systems.


Professional reviewers rate the Seagate Expansion Portable 2TB highly for its fast USB 3.0 performance, compact and lightweight chassis, and budget-friendly price. TechReprise gave it 9/10, citing reliable 5400 RPM operation and ease of repair, while TechGearLab named it Best Overall External HDD, emphasizing cross-platform compatibility and included data-recovery service.
Everyday users appreciate the drive's plug-and-play simplicity, quick transfer speeds for large files, and the portable form factor. Complaints are limited but often revolve around the need to format before first use and the absence of any impact or water resistance.