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The CORSAIR EX400U USB4 External SSD delivers high-bandwidth external SSD storage with up to 4,000MB/sec sequential read and 3,600MB/sec sequential write speeds for any USB4-equipped PC or Mac, all in a compact, portable profile. The EX400U is also compatible with USB Type-C and Thunderbolt 4 and higher systems. With a simple single-cable plug-and-play setup, CORSAIR SSD Toolbox software for in-depth control, and backed by a three-year warranty, the EX400U offers easy-to use, lightning-fast external storage.
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Shipping & Returns
Shipping & Returns
Most orders ship within a few business days — you will get tracking by email as soon as it is on the way. Questions about a delivery or a return? Reach our US-based team at info@improvemintfinancial.com or (855) 447-4921.
Highlights
- Storage Capacity : 2 TB , see in specifications
- Maximum Read Speed : 4000 megabytes per second , see in specifications
- Storage Drive Type : SSD , see in specifications
- Interface(s) : USB-C , see in specifications
- External Hard Drive Type : Portable , see in specifications
- Usage : Everyday computing , see in specifications
- Operating System Compatibility : Apple iOS, Apple iPadOS , see in specifications
- Power Source : USB port , see in specifications
Specifications
General
| Brand | CORSAIR |
|---|---|
| Model Number | CSSD-EX400U2TB |
| Product Name | EX400U USB4 2TB External Portable SSD |
| Product Width | 2.52 inches |
| Product Height | 0.47 inches |
| Product Weight | 0.84 ounces |
| Warranty - Parts | 3 years |
| Warranty - Labor | 3 years |
All specifications (21)
Key specs
| Storage Drive Type | SSD |
|---|---|
| Color | Gray |
| Interface(s) | USB-C |
| External Hard Drive Type | Portable |
| Power Source | USB port |
| Storage Capacity | 2000 gigabytes |
| Lighting Type | None |
Other
| Maximum Read Speed | 4000 megabytes per second |
|---|---|
| Maximum Write Speed | 3600 megabytes per second |
| Internal Or External | External |
| Operating System Compatibility | Apple iOS |
| Data Encryption | No |
| Usage | Everyday computing |
Features
- 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*.
- 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.
- High-Speed NVMe Interface Ensures wide-ranging compatibility and enhanced functionality.
- Compatible with iOS and MagSafe Supports iOS / iPadOS 13 and later devices and can attach to iPhones using the drive's MagSafe connector.
- CORSAIR SSD Toolbox Software Advanced drive controls from your desktop, including secure erase and firmware updates.
- Three-Year Limited Warranty Ensures peace of mind with industry-leading customer support.
Customer reviews
5.0
out of 5
6 customer reviews
Most recent 6 reviews
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Solid Backup Drive
Using this as my backup drive. It’s fast and solid.
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Small AND mighty!
Lightning fast and multi-functional. I especially appreciate the MagSafe capability that allows me to attach to my phone or my laptop with ease. Lots of memory availability in a tiny package!
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CORSAIR - EX400U USB4 2TB External Portable SSD
Fantastic drive. Fast (over 3 GB a sec), lightweight and comes with 2 cables along with being magnetic to your phone. Highly recommend...
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Excellent
I will say the best external ssd in the market. Compatible with thunderbolt 4 and excellent transfer speed
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Wanna save time and money?
Easy to use, convenient and sleek. The mag safe feature is a game changer. Will free up quick storage and space on your phone so you don’t have to pay extra for iCloud.
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Compact and very fast
I tried the 2TB version on Macbook pro M4 and iphone 15 pro. Its super fast. I was going for usb 3.2 first as they are cheaper but made a right decision getting usb4 ssd.
Ratings and reviews are provided by our partner.
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