Corsair
Corsair 4TB SSD EX400U USB4 External Solid State Drive
Experience lightning-fast portable storage with the Corsair 4TB EX400U USB4 External SSD. Delivering sequential read speeds up to 4,000MB/sec and write speeds up to 3,600MB/sec, this drive is perfect for demanding tasks on any USB4-equipped PC or Mac. It's also compatible with USB Type-C and Thunderbolt 4 and higher systems. Enjoy a simple plug-and-play setup with a single cable for both power and data. The compact design makes it ideal for on-the-go use, and it comes with CORSAIR SSD Toolbox software for enhanced control and a three-year warranty for peace of mind.
$574.99
Owner Satisfaction
4.4
/ 5
Category Rank
2062
/ 4074
#2062 in Hard Drives
Price vs Category Average
+9%
Above average
Capacity
4
/ TB
Who it's for
- Blazing Fast Performance
- Expansive Storage Capacity
- Durable and Portable Design
Who should skip it
- Premium Price Point
- USB4 Port Dependency
- Potentially Overpowered for Some
Key Specs
Capacity
4TB
Interface
USB4 (Type-C)
Read Speed
Up to 4,000MBps
Write Speed
Up to 3,600MBps
Power Usage - Idle
12.5 mW
Power Usage - Read/Write
4.5 Watts / 4.1 Watts
MTBF
1,400,000 Hours
Box Dimensions (WxDxH)
5.29 x 4.29 x 0.94 in. (134.37 x 108.97 x 23.88 mm)
Features
- USB4 (Type-C) interface for high-speed connectivity
- Up to 4,000MBps read and 3,600MBps write speeds
- Compatible with USB Type-C and Thunderbolt 4 and later systems
- Compact and portable design for on-the-go storage
- Simple plug-and-play setup with single cable
- Includes CORSAIR SSD Toolbox software for advanced control
- Backed by a three-year limited warranty
What customers say
Customers consistently praise the Corsair EX400U for its exceptional speed and robust build quality. Users frequently highlight its impressive data transfer rates, making large file operations remarkably efficient. The drive's compact and durable design also receives positive remarks, instilling confidence in its portability and long term reliability. While the initial investment is noted, the perceived performance and solid construction often justify the cost, positioning it as a premium, high performing storage solution.
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