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Customer Ratings & Reviews

Your price for this item is $279.99
The comparable value price is $380.99

Customer reviews

Rating 4.6 out of 5 stars with 564 reviews

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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

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Cons mentioned filter

90%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 6 Showing 101-120 of 564 reviews
  • Pros mentioned:
    Size, Storage capacity

    Rated 5 out of 5 stars

    10/10

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

    Read/write speeds are insanely fast! So much memory for such a compact, fanless device

    I would recommend this to a friend
  • Pros mentioned:
    Storage capacity

    Rated 5 out of 5 stars

    High-Speed Storage for Professionals

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

    The SanDisk 4TB SSD offers fast read/write speeds, ideal for video editing, gaming, and large file transfers. Its 4TB capacity provides plenty of space for extensive media libraries or software installations. Built to withstand shocks, it's reliable for portable use. While more expensive than traditional hard drives, it remains a top choice for those needing high-speed, high-capacity storage. Perfect for content creators, gamers, and professionals.

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

    Rated 5 out of 5 stars

    Perfect for film shoot

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

    Got this for a film shoot! It got the job done! Would recommend!

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

    Rated 5 out of 5 stars

    BEST SSD TO HAVE

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

    I loved theses SSD's! This is my 3rd one that I personally own and I back up alot of photos and videos every month. Fast, reliable and also very small to carry with me especially when I travel for my business. I have the best peace of mind knowing that my clients photos and videos are safe

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

    Rated 5 out of 5 stars

    Drive is great

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

    Drive works as expected. Size is perfect. Speed is great. The cord that comes with it is extremely short. Other than that, there are no issues. I will buy this one again!

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

    Rated 5 out of 5 stars

    Great Drive!!!

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

    Works great -- easy and quick to use when I needed to transfer all the data from a failing PC. I captured everything I needed/wanted with no problems. Since then, I've purchased a second drive -- to have on hand for data storage. Easy to carry with me.

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

    Rated 5 out of 5 stars

    Fast and Reliable

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

    I have always been a fan of Sandisk. Their products are reliable, fast, small, and powerful.

    I would recommend this to a friend
  • Pros mentioned:
    Portability, Speed, Storage capacity

    Rated 5 out of 5 stars

    4TB SSD

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

    Very compact fast and with lots of space. Easy to encrypt.

    I would recommend this to a friend
  • Pros mentioned:
    Speed, Storage capacity
    Best Buy Employee

    Rated 5 out of 5 stars

    Great storage device.

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

    Great storage device, it's lighting fast and has tones of storage. Easy to use no set up required. it has an usb c cable and an adapter fir usb a. high recomadation.

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

    Rated 5 out of 5 stars

    Exactly What I needed

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

    It works well with me. It occasionally gets hot, but not too much. I like it.

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

    Rated 5 out of 5 stars

    Beast of a device in a compact size

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

    If someone asks me which one to chose if they need an external hard drive, i would first suggest the Sandisk external SSD. The device is almost the size of a credit card and the time it took to backup my 3tb of hard disk data is 150 mins at a write speed of around 1/2 gbps.

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

    Rated 5 out of 5 stars

    Fast Drive!

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

    Extremely fast drive with good reliability. I like the 4TB capacity on mine and its good to use if you need to free up space on your local disk. It is a little pricey when you go for higher storage levels, but it is well worth the price. I use it on my 14inch MacBook Pro and have had no issues.

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

    Rated 5 out of 5 stars

    Small but mighty

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

    Fast upload and downlaod speeds. Makes it easy to back up everything and small enough tonfit in your pocket. Thisncolor also makes it easy to find.

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

    Rated 1 out of 5 stars

    NOT for heavy use (video editing)

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

    I want to love these drives. They're fast, tiny, silent, and the price is right. But after my first couple months with two of these 4TB's, I would never buy a Sandisk again. I bought them specifically as shuttle drives for video shoots, and have also used them as edit drives with Premiere Pro. Maybe the third time I transferred with them, I had a strange experience where one of them simply unmounted from my laptop (14" MacBook M1 Pro). Didn't think much of it, chalked it up as maybe I jiggled a cable or something. A few weeks later, I came back from lunch and my Premiere project had crashed. Again, didn't think much of it, happens all the time. This week however, the real nightmare happened. Premiere crashed right in the middle of some very time consuming work, and the drive suddenly lost write access. I had to cycle it a few times for it to even come back online. Now having done and excessive amount of research, I see the rumblings on Reddit and elsewhere that these issues are not at all uncommon with these drives, and there's even a lawsuit about people losing their data. There's no way I would trust it with even low priority material after a failure like mine, and to see it so widespread is incredibly disheartening. For context, I'm a full time film editor and do small video projects in my spare time. I immediately formatted both these drives in APFS for working on my Macs, and only ever used the included cables. There is no reason why they should be failing this soon aside from a defect. Now of course I'm passed the return period for Best Buy, so it'll be a good test of the supposed 5 year warranty to see what happens next. I've since moved my project to a Samsung T7 and have had no issues the last few days. Can't give that one a glowing review just yet since it's early days, but it's definitely just as fast and portable, and runs noticeably cooler. Steer clear of these Sandisks and look at other brands.

    No, I would not recommend this to a friend
  • Pros mentioned:
    Size
    Cons mentioned:
    Heat dissipation

    Rated 4 out of 5 stars

    Small package with tons of storage

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

    This is an awesome small 4tb external hard drive, the only thing I noticed is that it gets very warm when using for long periods of time. My concern is overheating and potentially corrupting the data.

    I would recommend this to a friend
  • Pros mentioned:
    Portability, Speed, Storage capacity

    Rated 5 out of 5 stars

    awesome portable storage

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

    awesome storage very compact and light and files load up very quickly

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

    Rated 5 out of 5 stars

    Nice SSD

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

    very fast portable SSD. Use it for store photos and edit photos

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

    Rated 5 out of 5 stars

    Awesome External Hardrive

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

    This is my second one that I have purchased. I do lots of videos for church services and this is a lifesaver because it holds a lot. Very fast!

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

    Rated 5 out of 5 stars

    Great drive!

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

    Great drive, holds all our files, easy to tote around in my backpack.

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

    Rated 5 out of 5 stars

    fast, reliable and compatible

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

    fast and reliable and well compatible with my mac.

    I would recommend this to a friend
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