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CORSAIR - EX400U USB4 4TB External Portable SSD - Gray

Model: CSSD-EX400U4TB
SKU: 6633560
$369.99
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Specifications
  • Storage Capacity
    4000 gigabytes
    Storage Drive Type
    SSD
    Maximum Read Speed
    4000 megabytes per second
    Maximum Write Speed
    3600 megabytes per second
    Interface(s)
    USB-C
  • Key Specs
    • Storage Capacity: 4000 gigabytes (Measured in megabytes (MB), gigabytes (GB) and terabytes (TB), this is the amount available for storing files, music, movies, photos and more. The total includes the capacity of the hard disk drive and solid state drive if both are included on the computer.)
    • Storage Drive Type: SSD (Traditional, mechanical hard disk drives are the most common type of storage because they're relatively inexpensive and offer huge capacities. However, they also generate both noise and heat. Solid state drives, also known as SSDs, are many times faster than hard disk drives and have no moving parts to wear out, but typically offer less capacity for the same price.)
    • Maximum Read Speed: 4000 megabytes per second (The greatest speed at which the device can read information; for example, opening files.)
    • Maximum Write Speed: 3600 megabytes per second (The greatest speed at which the device can write information; for example, saving files.)
    • Interface(s): USB-C (Refers to the types of connections that devices use to interact and communicate with each other.)
  • General
    • Brand: CORSAIR
    • Model Number: CSSD-EX400U4TB
    • Product Name: EX400U USB4 4TB External Portable SSD
    • Color: Gray
  • Capacity
    • Storage Capacity: 4000 gigabytes (Measured in megabytes (MB), gigabytes (GB) and terabytes (TB), this is the amount available for storing files, music, movies, photos and more. The total includes the capacity of the hard disk drive and solid state drive if both are included on the computer.)
  • Performance
    • Storage Drive Type: SSD (Traditional, mechanical hard disk drives are the most common type of storage because they're relatively inexpensive and offer huge capacities. However, they also generate both noise and heat. Solid state drives, also known as SSDs, are many times faster than hard disk drives and have no moving parts to wear out, but typically offer less capacity for the same price.)
    • Maximum Read Speed: 4000 megabytes per second (The greatest speed at which the device can read information; for example, opening files.)
    • Maximum Write Speed: 3600 megabytes per second (The greatest speed at which the device can write information; for example, saving files.)
  • Compatibility
    • Internal Or External: External
    • External Hard Drive Type: Portable (Physical characteristics of the hard drive, including size, weight and how you connect to your device.)
    • Interface(s): USB-C (Refers to the types of connections that devices use to interact and communicate with each other.)
    • Operating System Compatibility: Apple iOS, Apple iPadOS
  • Features
    • Data Encryption: false
    • Usage: Everyday computing
    • Lighting Type: None
  • Power
    • Power Source: USB port
  • Dimensions
    • Product Height: 0.47 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 2.52 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Weight: 0.84 ounces (The out of box weight of the item.)
  • Warranty
    • Warranty - Parts: 3 years
    • Warranty - Labor: 3 years
  • Other
    • UPC: 840440488552

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.

  • 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.
Whats Included
  • EX400U External SSD
  • USB-C to USB-C cable 0.3m / 1ft (USB4, 60W)
Disclaimers
  • Performance varies by capacity. Maximum performance requires USB4 or higher connection.

Q: Does this external SSD support iOS devices?

A: Yes, this external SSD supports iOS and iPadOS 13 and later devices.

Q: Does this external SSD come with a warranty?

A: Yes, this external SSD is backed by a three-year limited warranty.

Q: Is this external SSD compatible with USB Type-C?

A: Yes, this external SSD is compatible with USB Type-C.

Q: Does this external SSD have any lighting?

A: No, this external SSD does not have any lighting.

Q: What is the maximum sequential read speed of this external SSD?

A: The external SSD has a maximum sequential read speed of 4,000MB/sec.

Q: Can I use this external SSD with my Mac?

A: Yes, this external SSD is compatible with Mac.

Q: What is the maximum write speed of this portable SSD?

A: The maximum write speed of this portable SSD is 3600 megabytes per second.

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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.

Pros for CORSAIR - EX400U USB4 4TB External Portable SSD - Gray
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Specs

Reviews

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 4 out of 5 stars

    Perfect for my MacBook Pro M4 Pro

    Speeds are great, works perfect for my MacBook Pro M4 Pro. Split it so 1TB is for Time Machine and the other 3TB is for extra storage.

    Posted by GreyScale

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