
Seagate Portable 4TB
Score: 74/100Seagate Backup Plus 5TB
Score: 65/100Rankings

The Seagate Portable 4TB HDD delivers reliable ~107 MB/s sequential performance with UASP support in a lightweight, bus-powered package, though its plastic shell and occasional USB disconnects limit rugged use.
The Seagate Backup Plus 5 TB portable HDD delivers massive storage in a lightweight, bus-powered package with useful backup software. While performance is solid for a mechanical drive, it lacks modern USB-C connectivity and hardware encryption.
| Attribute | ![]() | Seagate Backup Plus 5TB |
|---|---|---|
4,000 GB | 5,000 GBbest | |
107.2 MB/s | 140 MB/sbest | |
104.5 MB/s | 140 MB/sbest | |
12 months | 24 monthsbest | |
| ↓ lower better | 0.254 kgbest | 0.265 kg |
— | 128 MBbest | |
| ↓ lower better | 80 mmbest | 80 mmbest |
| ↓ lower better | 20.1 mmbest | 115.3 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Seagate Backup Plus 5TB |
|---|---|---|
Performance(2) | ||
Sequential Read Speed (MB/s) | 107.2 MB/s | 140 MB/s |
Sequential Write Speed (MB/s) | 104.5 MB/s | 140 MB/s |
Warranty & Support(1) | ||
Warranty Period (months) | 12 months | 24 months |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Xbox, PlayStation | exFAT |
Build & Design(3) | ||
Weight (kg) | 0.254 kg | 0.265 kg |
Height (mm) | 20.1 mm | 115.3 mm |
Depth (mm) | 117 mm | 20.9 mm |
Storage(1) | ||
Storage Capacity (GB) | 4000 GB | 5000 GB |
Accessories(1) | ||
Included Cable Type | USB 3.0 | USB 3.0 Micro-B to USB-A |

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

Professional reviewers praise the drive's solid sequential speeds, UASP support and overall reliability, but flag occasional front-panel USB port compatibility problems and firmware inconsistencies.
Everyday users appreciate the plug-and-play simplicity, lightweight design, and cross-platform compatibility, while recurring complaints focus on occasional USB-related disconnects and a thin plastic shell.
Professional reviewers praise the Backup Plus for its excellent price-to-capacity ratio, solid build quality, and useful bundled software, but caution that the Micro-B connector is outdated and the HDD is inherently vulnerable to physical shock.
Everyday users consistently highlight the drive's massive capacity, seamless cross-platform operation, and reliable performance for backups and media playback, while noting the old-fashioned Micro-B cable and occasional warmth as drawbacks.
“intermittent disconnections when used with laptops or USB hubs - often resolved by switching ports”

“Massive storage - perfect for PS4 games, photos, and videos”
“Works flawlessly with Mac and Windows - no reformatting needed”
