Deals Worth GiftingShop now

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

  • Front. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Angle. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Left. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Alt View 1. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Alt View 11. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Alt View 12. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Alt View 13. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Alt View 14. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Alt View 15. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Alt View 16. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Alt View 17. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • Alt View 18. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue.
  • The image features a blue cell phone case with a keychain attached to it. The case is placed on a table, and there are several books and a wallet nearby. The cell phone case is described as a product design award winner, and its dimensions are given as 10.09 cm and 0.97 cm. The image also includes a keychain, which is attached to the cell phone case.
  • 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, Fremont, CA 95137. U.S.A. <http://www.sandisk.com>.
  • NVMe solid state performance with up to 1050MB/s read and 1000MB/s write speeds.
  • The image features a blue cell phone with a water drop protection and IP65 water and dust resistance. The phone is shown being dropped into water, and it is advertised as having up to three-meter drop protection. The image also includes a tagline that reads "Up to three-meter drop protection and IP65 water and dust resistance."
  • Included password protection featuring 256-bit AES hardware encryption. Supported by Windows 8, Windows 10, and macOS VIO 9+. Software download required for use, see official SanDisk website.
  • Packhacker video video 0 minutes 55 seconds
  • SanDisk Extreme Portable SSD Sky Blue Product Overview Video video 0 minutes 40 seconds
  • Cliff Video product overview video 3 minutes 07 seconds

SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Sky Blue

Model:
SDSSDE61-4T00-G25B
SKU:
6550413
Highly rated by customers for:
Your price for this item is $339.99
The comparable value price is $454.99

Customer reviews

Rating 4.6 out of 5 stars with 584 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.5 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

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 15 Showing 281-300 of 584 reviews

  • Works great as usual

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

    This works great as usual. Its fast, transfers my stuff and is great.

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

    I would recommend this to a friend

  • Had to order two because they work so well!

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

    Phenomenal and compact! A lot of storage that comes in handy! Fast deliveries was just an added bonus! Had to order a second one we liked it so much!

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

    I would recommend this to a friend

  • Small size and responsive.

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

    Saves quickly: solid state. Small size. Usb C compatible. I used it for back up and it did the job.

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

    I would recommend this to a friend

  • SanDisk Portable 4TB External USB-C NVMe SSD

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

    Device deployed easily and as described. We used it for industrial application on back up of OT devices. Worked great.

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

    I would recommend this to a friend

  • Sandisk extreme

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

    streamlined, very portable and easy to transfer data. Good size storage to cover most items in one place

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

    I would recommend this to a friend

  • Dependable

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

    Amazing purchase, works extremely well And is extremely dependable.

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

    I would recommend this to a friend

  • Great Product

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

    Great product. Small and easy to transport. Highly recommend

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

    I would recommend this to a friend

  • Flash Drive 4gb

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

    This is a great little 4gb flash drive. Get a little hot, but I guess they all do. Very fast compared to conventional hard drives.

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

    I would recommend this to a friend

  • Would definitely purchase if you're a gamer

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

    This external drive is amazing. It holds a lot for its size and the speed it has to process it awesome and great for gaming.

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

    I would recommend this to a friend

  • Excellent portable SSD

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

    Very easy to complete the purchase. I have two other Sandisk drives just like this, and all operate flawlessly.

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

    I would recommend this to a friend

  • Upgrade from external hard drive.

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

    I have to update from and older hard drive and so far this one is working out. I Absolutely love the size of this.

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

    I would recommend this to a friend

  • Storage

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

    I like the quick trasfer speeds and size of storage space. Have heard issues of data disappearing, but havent had any issues yet.

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

    I would recommend this to a friend

  • Great storage upgrade

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

    Works like a charm! Much better than my large external HDD that required separate power!

    I would recommend this to a friend

  • Best product for storage in recent times

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

    I use this product to backup all my files and use it daily to store files.

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

    I would recommend this to a friend

  • PMC Data Recovery 2023

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

    Product is wonderful but must be returned to Best Buy because the 4 TB space was not large enough to receive recovered data.

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

    I would recommend this to a friend

  • Amazing Product

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

    Amazing product! Excellent performance! Handy and light, easy to carry anywhere size

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

    I would recommend this to a friend

  • Best drive ever

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

    This hard drive in the best in speed, price and durable.

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

    I would recommend this to a friend

  • Buy it!

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

    Great product, small and pocket sized, super fast data transfer, delivered ASAP - what more could you want!

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

    I would recommend this to a friend

  • Great external harddrive

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

    Excellent storage devices. Easly use across lapots and ipad. Large storage capicity for everything

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

    I would recommend this to a friend

  • Exactly what I needed

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

    Compact, lightweight and fast. Had no difficulty setting up and getting started. And it clips to the inside of my bag!

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

    I would recommend this to a friend
Page 15, Showing 281-300 of 584 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.