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Corsair EX400U 2TB USB4 Portable SSD - 4,000MB/s Read

Name: Corsair EX400U 2TB USB4 Portable SSD - 4,000MB/s Read
Brand: Corsair
SKU: B0DR381N86
Price: 399.99 USD
Availability: InStock
Rating: 4.1 (382 reviews)

4.1 (382 reviews)

Posted Jul 30, 2026Updated Jul 31, 2026

$399.99$595.31

33% OFFYou save $195.32

Get This Deal at Amazon

In StockPrice changed 18d ago

Is this a good deal?

External SSD with USB4 Connection: Leverage the incredibly high bandwidth of USB4 to move large files for tasks like video and photo editing in seconds.
Lightning-Fast Speeds: Delivers data speeds of up to 4,000MB/sec sequential read and up to 3,600MB/sec sequential write.
Compatible with USB Type-C: Connect via USB Type-C, Thunderbolt 4 and higher for wide compatibility*. *Performance varies by capacity. Maximum performance requires USB4 or higher connection.
Compact Form Factor: Small form factor allows you to take the EX400U with you for high-performance storage on the go.
Simple Plug-and-Play Setup: Easy to use right out of the box with a single connection for power and data on PC or Mac.

Great Deal

23% off the Corsair EX400U 2TB USB4 external SSD. Delivers up to 4,000MB/s read and 3,600MB/s write. Ideal for video editors and photographers needing fast, portable storage.

What we like

Blazing USB4 speeds up to 4,000MB/s
Compact and lightweight design
Plug-and-play with USB-C and Thunderbolt 4
Includes high-speed 40Gbps cable

Watch out for

Max speed requires USB4 or Thunderbolt 4
Premium price vs. slower SSDs

Tip: Connect to a USB4 or Thunderbolt 4 port to get full 4GB/s speeds.

Our Take

Best for: Video editors and photographers needing portable, high-speed storage.

The Corsair EX400U is a compact USB4 external SSD that delivers impressive sequential read and write speeds of 4,000MB/s and 3,600MB/s respectively. Its small form factor and included 40Gbps cable make it easy to carry and use with modern laptops and desktops. The drive supports plug-and-play on both Windows and Mac, and even adheres magnetically to MagSafe iPhones. 2 and earlier. At 23% off the original price and below recent averages, this is a solid buy for creative professionals needing fast, reliable external storage.

Price Analysis

At $465, the EX400U is 23% off its $600.51 list price and undercuts the 30-day average by $135. This is a strong discount for a flagship USB4 SSD, making it a good time to buy for those who need these speeds.