Skip to contentGo to Product Search
Gift Ideas
Main Content

Customer Ratings & Reviews

  • Front. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • Angle. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • Left. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • Alt View 1. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • Alt View 11. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • Alt View 12. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • Alt View 13. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • Alt View 14. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • Alt View 15. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • Alt View 16. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • Alt View 17. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black.
  • The image features a SanDisk phone case, which is a winner of the 2021 Product Design Award. The case is placed on a table next to a set of keys. There are also several books and a wallet nearby. The phone case is described as being 3.97 inches long and 0.38 inches wide, while the keys are 2.07 inches long.
  • Universal Compatibility: Includes USB-C cable with USB-C to USB-A adapter. SanDisk SanDisk SSD Safety and Warranty Guide. SanDisk Europe & Asia: SanDisk International. The Concourse Building, Airside Business Park, Swords County Dublin, Ireland. Americas Western Digital Technologies, Inc. 951 SanDisk Drive, Milpitas, CA 95035. U.S.A. <http://www.sandisk.com>.
  • "NVMe solid state performance with up to 1,050MB/s read and 1,000MB/s write speeds."
  • SamDisk offers up to three-meter drop protection and IP65 water and dust resistance for its products. These features have been qualified based on internal testing, ensuring that the products meet the stated specifications. The IP55/IP65 rating indicates that the products have been tested to withstand water flow (30 kPa) for three minutes and limited dust contact does not interfere with operation. However, it is important to note that the products must be clean and dry before use.
  • Included password protection featuring 256-bit AES hardware encryption. Supported by Windows 8, Windows 10, and macOS 10.9+. Software download required for Windows 7, see official SanDisk website.
  • Fashion Vlogging with SanDisk video 2 minutes 46 seconds
  • Packhacker video video 0 minutes 55 seconds
  • CATS_30_16x9 TITLED_UHD video 0 minutes 30 seconds
  • SanDisk - Extreme Portable External SSD - Product Video video 0 minutes 45 seconds
  • Cliff Video product overview video 3 minutes 07 seconds

SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

Model:
SDSSDE61-4T00-G25
SKU:
11022759
Highly rated by customers for:
$699.99
Save $105
The comparable value is $804.99

Customer reviews

Rating 4.6 out of 5 stars with 620 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 4.7 out of 5 stars

Pros mentioned filter

Cons mentioned filter

90%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 9 Showing 161-180 of 620 reviews
  • Pros mentioned:
    Size, Speed

    Great Product

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

    great product, great size and superfast and met all of my needs.

    This review is from SanDisk - Extreme Portable 8TB External USB-C NVMe SSD - Black

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

    10/10

    |
    |
    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

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

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

    Small but mighty

    |
    |
    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.

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey

    I would recommend this to a friend

  • I always trust Sandisk

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

    Simple and reliable my 6th one and never experienced and issue. Best buy makes it easier and alaways available in store

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

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

    Awesome

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

    Excellent. Zero issues. Fast transfer speed. My 3rd one.

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

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

    Awesome External Hardrive

    |
    |
    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!

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

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

    Lightning Fast & Slim

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

    Lightning fast drive! Needed more storage for our video team and it's nice to have a fast, slim, and low profile to take on the go to transfer files.

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

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

    fast and small

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

    It's amazing that you can make a device that is so small and holds 4 TB of information .

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

    I would recommend this to a friend

  • Great product

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

    Delivered fast and in good condition.product is great fast acting and gives a ton room to be flexible in my graphic work.

    This review is from SanDisk - Extreme Portable 8TB External USB-C NVMe SSD - Black

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

    Good but pricey

    |
    |
    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Holds data well, fast usb c transfer, does its job

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey

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

    Exactly What I needed

    |
    |
    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.

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey

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

    Huge Fast Storage in a Small Package!

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

    Super fast, portal, durable, and compact for a 4TB drive. Almost don't notice it's an external when rendering videos and processing raw images saved on the drive!

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

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

    Great Purchase!

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

    This SSS external drive is small and compact. Does it take up much room at all and will be easy to transport. Is working out perfectly!

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

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

    Fast Transfer and Reliable storage

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

    Very fast transfer speed and stable/reliable storage.

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

    I would recommend this to a friend

  • Outstanding storage device

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

    Great external storage accessories for my action camera filming cameras. Durable, plug and play. Easy to use.

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

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

    Awesome and super compact

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

    This works great. It’s is super compact that you can easily carry anywhere without the bulk. It connect to my laptop with no issues and fast data transfers. Definitely recommend.

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue

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

    Amazing Hard Drive

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

    it works amazing and hasn't let me down yet one of the greatest hard drives

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

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

    Portable storage

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

    Very useful and handy for it's size. An extremely good purchase

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

    I would recommend this to a friend

  • Expensive

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

    Hard Drives have gotten ridiculously expensive. I bought this hard drive on sale.

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue

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

    Perfectly fine

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

    Perfect! Enough capacity to backup a considerable amount of files. Because it is SSD and very stable, perfect for mobility as well.

    This review is from SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Black

    I would recommend this to a friend
Page 9, Showing 161-180 of 620 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. © 2026 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.