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

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

  • Front. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Angle. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Left. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Alt View 1. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Alt View 11. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Alt View 12. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Alt View 13. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Alt View 14. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Alt View 15. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Alt View 16. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Alt View 17. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • Alt View 18. SanDisk - Extreme Portable 4TB External USB-C NVMe SSD - Monterey.
  • The image features a blue SanDisk cell phone case with a unique design. The case is placed on a table with several books and a wallet. The case is the main focus of the image, and it stands out due to its distinctive design. The reddot winner 2021 Product Design Award signifies that the case has been recognized for its innovative design and quality.
  • 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 94539, USA. <http://www.sandisk.com>.
  • "NVMe solid state performance with up to 1050MB/s read and 1000MB/s write speeds"
  • The text on the image reads: "SanDisk Up to three-meter drop protection and IP65 water and dust resistance 3: Based on internal testing. PEC 60529 IP 65: Tested to withstand water flow (30 kPa) at 3 min.; limited dust contact does not interfere with operation. Must be clean and dry before use."
  • SanDisk 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 Monterey 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 - Monterey

Model:
SDSSDE61-4T00-G25M
SKU:
6550412
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 581 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

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 4 Showing 61-80 of 581 reviews
  • Pros mentioned:
    Overall performance, Speed

    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.

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

    I would recommend this to a friend

  • The easy way

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

    Simply it’s easy to use, well made and it got the job done.

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

    I would recommend this to a friend

  • 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

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

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

    Sleek SSD that's easy to use

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

    Sleek drive that is easy to set up and use. Its quiet and compact, allowing me to use it to move files easily and quickly.

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

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

    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.

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

    I would recommend this to a friend

  • 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

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

    I would recommend this to a friend

  • Best there is.

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

    Top quality. Durable. Fast. Tons of storage. USB C on both sides.

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

    I would recommend this to a friend

  • Great SSD

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

    I bought this for my Windows 11 laptop for backup and more storage. It works great . No problems . It worked right out of the box. Very fast.

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

    I would recommend this to a friend

  • 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

  • SANDISK SSD GREAT PURCHASE

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

    SSD is working great! It is super fast and durable.

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

    I would recommend this to a friend

  • Bought SSD

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

    It was good deal and quality is also good. Loved it

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

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

    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

  • Best there is.

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

    Top notch ssd. Fast, plenty of memory, and tons of storage.

    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

    loving it

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

    loving it so far. only 2 weeks since I started using it.

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

    I would recommend this to a friend

  • Storage

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

    Perfect for my photo storage, lots of room, works for what I need. I use Sandisc sd cards too.

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

    I would recommend this to a friend

  • Awesome little drive

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

    Awesome little drive. I would Highly recommend it!!

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

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

    Perfect Portable Backup

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

    This is a PERFECT, PORTABLE backup device! Easy to us, too!

    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

    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

  • Enough Storage

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

    Great product. Met the needs and works well. Enough storage for all files.

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

    I would recommend this to a friend

  • Mad Storage!

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

    This External Hard Drive has been perfect so far! Holds music and data with no problems! A game changer!

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

    I would recommend this to a friend
Page 4, Showing 61-80 of 581 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.