WD P40 Game Drive 1TB
Score: 76/100
Corsair EX400U 2TB
Score: 74/100Rankings
The WD_BLACK P40 Game Drive SSD delivers near-flagship 2 GB/s performance in a sturdy aluminum case with RGB flair, ideal for gamers and creators, though it can throttle thermally and lacks encryption.
The Corsair EX400U is an ultra-compact USB4 SSD delivering some of the fastest portable read speeds on the market and a unique MagSafe feature for iPhone creators, though it lacks ruggedness and full write-speed potential.
| Attribute | | |
|---|---|---|
1,000 GB | 2,048 GBbest | |
2,000 MB/s | 4,000 MB/sbest | |
2,000 MB/s | 3,600 MB/sbest | |
5 yearsbest | 3 years | |
| ↓ lower better | 78.5 gbest | 92 g |
| ↓ lower better | — | 11.9 mmbest |
| ↓ lower better | 107 mm | 64.3 mmbest |
| ↓ lower better | 50.8 mmbest | 64 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(3) | ||
Interface | USB 3.2 Gen 2x2 | USB4 |
Sequential Read Speed (MB/s) | 2000 MB/s | 4000 MB/s |
Sequential Write Speed (MB/s) | 2000 MB/s | 3600 MB/s |
Warranty & Support(1) | ||
Warranty Period (years) | 5 years | 3 years |
Compatibility(1) | ||
Supported Operating Systems | Windows, macOS, Linux, Xbox One, Xbox Series X|S, PlayStation 4, PlayStation 5 | Windows, macOS, iOS |
Storage(1) | ||
Storage Capacity (GB) | 1000 GB | 2048 GB |
Power(1) | ||
Power Source | Bus-powered | USB-C PD |
Build & Design(3) | ||
Weight (g) | 78.5 g | 92 g |
Length (mm) | 107 mm | 64.3 mm |
Width (mm) | 50.8 mm | 64 mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the P40 for its near-flagship speeds, solid aluminum construction, and strong random performance, while noting thermal throttling and Windows-only RGB control.
Everyday users love the lightning-fast transfers and rugged feel, but complain about heat buildup, lack of RGB on macOS, and the drive's bulk.
Professional reviewers praise the EX400U's groundbreaking speed, tiny form factor, and MagSafe integration, while noting the write-speed shortfall, modest endurance, and absence of encryption or rugged features.
Users love the lightning-fast transfers and iPhone attachment, but express concerns about write-speed limits, durability, and lack of encryption.
“Transfers my Steam library in minutes”
“Looks amazing on my desk with the RGB”
“Survived a drop from my desk with no issues”
