Winter SaleEnds 1/19. Limited quantities. No rainchecks.Shop now

Main Content

Customer Ratings & Reviews

Winter Sale Deal
Your price for this item is $389.99
The comparable value price is $454.99

Customer reviews

Rating 4.6 out of 5 stars with 590 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

89%would recommend to a friend

Customers are saying

Customers highly value the Extreme Portable 4TB External USB-C NVMe SSD for its speed, overall performance, and portability. The device's substantial storage capacity and compact size are also appreciated. However, some customers have expressed concerns about heat dissipation during use.

This summary was generated by AI based on customer 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.
Page 4 Showing 61-80 of 590 reviews
  • Rated 5 out of 5 stars

    Pretty solid device

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

    I really enjoyed it. Small hard drive so easy to throw in a backpack. It is very fast and solid. A bit pricey but hey, it's a 4TB SSD USB drive so.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works great!

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

    I bought it to backup my old phone and transfer files from my new phone to my laptop. Unfortunately my old phone is formatted in FAT32 and tries to reformat the drive when I plug it in, but it works great for my new phone and laptop.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance, Speed

    Rated 5 out of 5 stars

    Good SSD

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

    Got on Black Friday, works very well. Use almost every day to transfer data between devices quickly.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Good External SSD for daily use

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

    It is good. very resilient for daily use. can't be broken easily.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Love this brand

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

    Love this brand and series I have at least five of these so far

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great storage drive

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is the second one I have purchased. Highly recommended for adding more storage for your computer.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    The best.

    |
    |
    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is by far my favorite external storage device. With 4 TB’s it holds tons of pictures and videos. You don’t have to worry about dropping it as it’s very solid and dependable. Highly recommended. I need to buy more of these as I use them for video editing and holding all those files.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Worthy purchase

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

    Easy to setup and use. Perfect size to carrying. Works for laptops and mobiles.

    I would recommend this to a friend
  • Pros mentioned:
    Size

    Rated 5 out of 5 stars

    Small and lightweight

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

    Small and lightweight, but excellent item to have for backing up computer.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    External Portable SanDisk

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black is handy to back up data and makes you feel secure about backing up your data

    I would recommend this to a friend
  • Pros mentioned:
    Size, Speed

    Rated 5 out of 5 stars

    Convenient

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

    It's smaller than my phone and it is so fast when backing up my stuff.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    excelent

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very good product, excellent size and very easy to transport. Excellent shock resistance.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Awesome hard drive

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love how small and fast this hard drive is. It’s a must buy

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great

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

    Great product 10/10 would recommend I love it use it to separate my school projects

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    New Hard drive

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great drive! It’s small, it’s fast. It does what I need it do and more!

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    New to Youtubing and Vlogging

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

    Easy, powerful, little guy! Works out the box! Perfect for my macbook air m2! Got the 4Tb model on a great sale. Just make sure you know what version you need for your use case. The regular one, the extreme, and the Extreme Pro.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great mobile drive

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

    Small, durable, fast. Works great. Would recommend.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    great

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    the best hard drive works fast and perfect and its light

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    A lot in so little

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Okay, so I got this SanDisk 4TB portable SSD and it's pretty awesome. First off, it's really small and sleek, which I love. It's black, looks cool, and feels sturdy enough that I'm not worried about it getting banged up in my bag. The best part? This thing is fast. Like, really fast. I've been moving huge files around and it doesn’t even blink. It's got a ton of space too – 4TB is more than enough for all my stuff. I've got loads of photos and videos and there's still plenty of room left. Hooking it up is a breeze. It comes with a USB-C thingy and it worked straight away with my laptop and even my phone. Didn’t need to mess around with any settings or software, which is a huge plus for me. About the price, yeah, it’s not cheap, but you're getting a lot of storage and the speed is worth it, in my opinion. In short, if you need a lot of storage on the go and hate waiting for files to transfer, this SanDisk SSD is a solid buy. I’m pretty happy with it.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Best large capacity SSD

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing speeds and amazing capacity Use this for my gaming computer to store and run games and it works great

    I would recommend this to a friend
Sponsored