Seagate Portable 4TB
Score: 49/100
SanDisk Extreme 2TB
Score: 77/100Rankings
The SanDisk 2TB Extreme Portable SSD offers NVMe-level performance, IP65 ruggedness and hardware encryption in a compact, bus-powered package, making it a solid choice for creators and field professionals.
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 TBbest | 2 TB | |
107.2 MB/s | 1,050 MB/sbest | |
104.5 MB/s | 1,000 MB/sbest | |
1 years | 5 yearsbest | |
| ↓ lower better | 0.254 kg | 0.051 kgbest |
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 | 5 years |
Connectivity(2) | ||
Interface | USB 3.0 | USB 3.2 Gen 2 |
USB Version | USB 3.0 | USB 3.2 Gen 2 |
Power & Battery(1) | ||
Power Source | Bus-powered | bus-powered |
Security(1) | ||
Hardware Encryption | false | true |
Physical(1) | ||
Weight (kg) | 0.254 kg | 0.051 kg |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Xbox, PlayStation | Windows 8, Windows 10, macOS v10.9+, USB 3.0, USB 2.0 |
Storage(3) | ||
Storage Capacity (TB) | 4 TB | 2 TB |
Drive Type | HDD | SSD |
Form Factor | 2.5 inches | portable |
Durability(1) | ||
Drop Resistance | false | true |
Performance(2) | ||
Sequential Read Speed (MB/s) | 107.2 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 104.5 MB/s | 1000 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.
“intermittent disconnections when used with laptops or USB hubs - often resolved by switching ports”
“Blazingly fast file transfers, rugged design, and strong security features, making it an excellent choice for professionals and content creators.”
“a workhorse”
Professional reviewers rate the drive 4.5/5, praising its fast transfers, rugged IP65 construction and strong security, while noting its larger size and legacy software as minor drawbacks.
Everyday users overwhelmingly praise speed, ruggedness and plug-and-play ease, though some report early failures and occasional adapter connectivity glitches.
