Corsair
EX400U 1TB USB4 External SSD
Experience lightning-fast portable power with the CORSAIR EX400U USB External SSD. This compact drive leverages the high bandwidth of USB4 to transfer large files in seconds, offering sequential read speeds up to 4,000MB/s and write speeds up to 3,600MB/s. It's widely compatible with PC, Mac, and iOS devices via USB Type-C, and even supports MagSafe attachment for iPhones. Enjoy high-speed NVMe performance and a simple setup with a single USB-C connection. A three-year limited warranty provides peace of mind for this high-performance storage solution.
$149.99
Owner Satisfaction
4.5
/ 5
Category Rank
954
/ 3225
#954 in Hard Drives
Price vs Category Average
-72%
Below average
Interface
440
/ USB (Gbps)
Who it's for
- Blazing Fast USB4 Performance
- Compact and Rugged Design
- Broad Device Compatibility
Who should skip it
- Premium Price Point
- Potential for Thermal Throttling
- Requires Specific Host Port
Key Specs
Interface
USB4 (40Gbps)
Sequential Read Speed
Up to 4,000MB/s
Sequential Write Speed
Up to 3,600MB/s
Capacity
1TB
Operating Temperature
0°C to +70°C
Shock Resistance
1,500 G
Weight
0.092kg
Included Accessories
USB-C to USB-C cable (30cm, 40Gb)
Features
- Leverage high bandwidth USB4 for fast file transfers.
- Achieves up to 4,000MB/s sequential read speeds.
- Compatible across PC, Mac, and iOS devices.
- Supports MagSafe attachment for iPhone storage.
- Simple setup via a single USB-C connection.
- High-speed NVMe interface performance.
- Compact form factor for on-the-go use.
- Backed by a three-year limited warranty.
What customers say
This external SSD earns high praise primarily for its exceptional speed and premium build quality. Users consistently report outstanding read and write performance, making it ideal for professionals and creators handling large files. The compact aluminum chassis feels robust and contributes to its portability. While the drive delivers top tier performance leveraging USB4, some users observe it runs warm during intensive use. The high cost is justified for power users needing maximum speed, though general consumers might find slower alternatives offer better overall value. It is highly recommended for those prioritizing uncompromising speed and superior hardware construction.
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