Save up to 50% on 3-Day Sale deals.Ends 12/7.Shop now

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • Front. CORSAIR - EX400U USB4 2TB External Portable SSD - Gray.
  • Corsair EX400U External SSD Delivers data speeds of up to 4,400MB/sec sequential read and up to 3,600MB/sec sequential write.
  • Left. CORSAIR - EX400U USB4 2TB External Portable SSD - Gray.
  • Back. CORSAIR - EX400U USB4 2TB External Portable SSD - Gray.
  • Alt View 1. CORSAIR - EX400U USB4 2TB External Portable SSD - Gray.
  • Alt View 2. CORSAIR - EX400U USB4 2TB External Portable SSD - Gray.
  • Alt View 3. CORSAIR - EX400U USB4 2TB External Portable SSD - Gray.
  • Alt View 4. CORSAIR - EX400U USB4 2TB External Portable SSD - Gray.
  • Alt View 5. CORSAIR - EX400U USB4 2TB External Portable SSD - Gray.
  • The text on the image reads: "P 8:03 PM 58YF Mostly sunny | 7 FB F9 F10 FT F12 DEL P f 0) + HOME / O P E , 1, ' , PODN A."
  • The text on the image reads: "In-N-Out Burger HD Beach Wave Pictures images 3TB 16GB 1600x900 16:9 1080p 1080i 720p 480i 480p 360p 240p 1440p 2160p".
  • The text on the image reads: "IVOYAGER - . SACT a - A B F Z A ALF CTML ESC ~ F1 1 F2 TAB 2 F3 20 CAPS Q 3. W 4$ SHIFT A E S Z R D x g - F A F4 a 5% T F5 6 &". This text is likely related to the keyboard and its functions.
  • I 0 - P L I / I I I , i / ? SHIFT HONE < PO UP PO bN ENO - + I I HTSC INBERT DEL PALSE I / A
  • The text on the image reads: "ese ... * F 80 F a . F a 0u F DE F DO - - E d4 FI 1 1 . 2 a 3 5 4 % 5 A 6 & 7 8 I 9 1 0 - de Q W E R T Y U I o P { I ) ] caps lock A S D F G H J K L : : shift Z x C V N M A > ? / cont option command command option". This text appears to be a description of the keyboard layout, with the layout of the keys and their corresponding functions.

CORSAIR - EX400U USB4 2TB External Portable SSD - Gray

Model:
CSSD-EX400U2TB
SKU:
6633562
Your price for this item is $209.99

Customer reviews

Rating 5 out of 5 stars with 2 reviews

Rating Filter

100%
would recommend
to a friend
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.
Page 1 Showing 1-2 of 2 reviews

  • Wanna save time and money?

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    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.

    I would recommend this to a friend

  • Compact and very fast

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    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.

    I would recommend this to a friend
Page 1, Showing 1-2 of 2 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2025 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.