
Samsung T7 Shield 2TB
Score: 92/100
Corsair EX400U 2TB
Score: 84/100Rankings

The Samsung T7 Shield 2TB is a rugged portable SSD offering IP65 protection, 3 m drop resistance, and fast 1050 MB/s read performance via USB 3.2 Gen 2. Its bulkier chassis and premium price make it less ideal for users prioritizing minimal size or lowest cost. Perfect for photographers and field professionals who need durability without sacrificing speed.

The Corsair EX400U 2TB delivers blazing USB4 performance up to 4,000 MB/s read and includes MagSafe compatibility in a tiny 64 mm square case. It lacks an IP rating and rugged drop protection, and carries a premium price. Perfect for professionals needing near-internal speeds on modern USB4 devices.
| Attribute | ![]() | ![]() |
|---|---|---|
2,000 GBbest | 2,000 GBbest | |
1,050 MB/s | 4,000 MB/sbest | |
1,000 MB/s | 3,600 MB/sbest | |
| ↓ lower better | 97 g | 92 gbest |
3 yearsbest | 3 yearsbest | |
3 mbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Operating Temperature (°C) | 0-60 °C | 0-70 °C |
Connectivity(2) | ||
Interface | USB 3.2 Gen 2 | USB4 Type‑C |
OS Compatibility | Windows 7+, macOS 10.10+, Android Lollipop+ | Windows, macOS, iOS/iPadOS |
Build & Design(2) | ||
Weight (g) | 97 g | 92 g |
Dimensions (L×W×H) (mm) | 86x57x12 mm | 64.3×64×12 mm mm |
Accessories(1) | ||
Included Accessories | USB‑C to C and USB‑C to A cables | 30 cm USB‑C to USB‑C cable (40 Gbps, 60 W PD), 7 cm USB‑C cable with 90° connector |
Performance(2) | ||
Sequential Read Speed (MB/s) | 1050 MB/s | 4000 MB/s |
Sequential Write Speed (MB/s) | 1000 MB/s | 3600 MB/s |


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

Professional reviewers praise the T7 Shield for marrying high-speed USB 3.2 Gen 2 performance with rugged IP65 protection and a surprisingly lightweight chassis, making it a strong choice for creators and field professionals. The main criticisms focus on its bulkier profile and higher price relative to the standard T7, as well as a short USB-C cable length.
Everyday users consistently highlight the fast transfer rates and the peace of mind provided by the IP65-rated, drop-proof design, especially for outdoor and on-the-go workflows. Recurring complaints revolve around the device's larger size compared to the non-rugged T7 and its premium cost, though many consider the durability worth the extra expense.

Professional reviewers praise the EX400U for its tiny footprint, blazing USB4 performance, and hassle-free plug-and-play experience. The inclusion of a full-length 40 Gbps cable and the ability to operate without a separate power brick were highlighted as strong points, while the drive's speed is consistently described as comparable to internal SSDs.
“Fast transfers (1,050/1,000 MB/s for large files/videos/games) and rugged IP65 build surviving drops/water make it perfect for field work.”

“Bulkier size and higher price compared to the standard T7, but worth it for durability.”



Choose the T7 if you need built-in encryption and don't mind the extra weight; choose the EX400U for lighter weight and integrated cable convenience.