
Western Digital My Book 6TB
Score: 76/100
Seagate Desktop Drive 8TB
Score: 76/100Rankings

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 Expansion Desktop 8 TB offers huge storage capacity and respectable USB-3.0 speeds, making it ideal for backups and media libraries. Its 5400 RPM drive and modest warranty mean it isn't suited for high-performance or silent-critical environments. Best for home offices and users prioritising capacity over speed.
| Attribute | ![]() | ![]() |
|---|---|---|
6,000 GB | 8,000 GBbest | |
150 MB/s | 193 MB/sbest | |
150 MB/s | 195 MB/sbest | |
| ↓ lower better | 1.05 kgbest | 1.102 kg |
2 yearsbest | 1 years | |
| ↓ lower better | 170 mm | 41 mmbest |
— | 256 MBbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 6000 GB | 8000 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, Mac, Xbox, PS4 |
Performance(2) | ||
Sequential Read Speed (MB/s) | 150 MB/s | 193 MB/s |
Sequential Write Speed (MB/s) | 150 MB/s | 195 MB/s |
Build & Design(3) | ||
Weight (kg) | 1.05 kg | 1.102 kg |
Thickness (mm) | 170 mm | 41 mm |
Form Factor | 3.5 in | 3.5" |
Power & Battery(1) | ||
Power Source | external | External AC |


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 commend the Expansion Desktop 8TB for its solid 170-195 MB/s sequential speeds, generous capacity, and stable flat design, noting it offers excellent value under $200. They also point out the 5400 RPM spindle and mechanical noise as drawbacks, especially for gaming or high-performance scenarios, and mention that its price is comparable to WD alternatives.
Everyday users appreciate the drive's plug-and-play simplicity, fast media transfers, and huge capacity, often expressing confidence that it will last. Common complaints focus on audible noise, the drive filling up quickly for heavy media users, and the slower speed relative to SSDs or gaming-focused HDDs.