
Western Digital My Book 6TB
Score: 76/100
Seagate Expansion 10TB
Score: 77/100Rankings

The Seagate Expansion 10TB is a desktop 3.5-inch HDD delivering up to 250 MB/s transfer rates and massive 10 TB storage for stationary backup needs. Its size, weight, and requirement for an external power adapter limit portability. Perfect for home offices or media servers needing bulk storage.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
6,000 GB | 10,000 GBbest | |
150 MB/s | 250 MB/sbest | |
150 MB/s | 250 MB/sbest | |
| ↓ lower better | 1.05 kgbest | 1.176 kg |
2 yearsbest | — | |
| ↓ lower better | 170 mm | 77 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 6000 GB | 10000 GB |
Connectivity(2) | ||
Interface | USB 3.2 Gen 1 | USB 3.0 |
USB Version | USB 3.2 Gen 1 | USB 3.0 |
Performance(2) | ||
Sequential Read Speed (MB/s) | 150 MB/s | 250 MB/s |
Sequential Write Speed (MB/s) | 150 MB/s | 250 MB/s |
Build & Design(3) | ||
Weight (kg) | 1.05 kg | 1.176 kg |
Thickness (mm) | 170 mm | 77 mm |
Form Factor | 3.5 in | 3.5-inch |
Power & Battery(1) | ||
Power Source | external | external adapter |


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.

“Works seamlessly on laptops/desktops without slowing systems”

“Fast transfers (~250 MB/s) and reliable for large backups”



Professional editors consistently commend the Seagate Expansion 10TB for its huge capacity, straightforward plug-and-play experience, and the added value of Rescue Data Recovery Services, while noting that its HDD nature and desktop-only design limit speed and portability compared with SSD alternatives.
Everyday users appreciate the reliable, fast transfers and the hassle-free setup on both Windows and macOS, but many express frustration over the unit's size, weight, and the need for an external power adapter, which hampers use in mobile environments.