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Customer Ratings & Reviews

Your price for this item is $54.99
The comparable value price is $65.99

Customer reviews

Rating 4.6 out of 5 stars with 642 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

91%would recommend to a friend

Customers are saying

Customers are impressed with the Ultra Dual Drive Go 512GB USB Type-A/USB Type-C Flash Drive's storage capacity, ease of use, and speed. The drive's convenient size, overall performance, and USB Type-C compatibility also receive positive feedback. However, some customers have noted that the drive can get very hot 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 30 Showing 581-600 of 642 reviews
  • Cons mentioned:
    Heat

    Rated 1 out of 5 stars

    Don't purchase.

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

    Too slow, constantly overheats, you're better of buying an external hdd for almost the same price & more space. I tried downloading Gb worths of files & it just wasn't working whatsoever. Then I transferred 100gb worth of files from an SSD to the usb c stick & it took around 4-6 hours, which is understandable, but not as reliable.

    No, I would not recommend this to a friend
  • Rated 1 out of 5 stars

    Disappointed

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

    It doesn’t work with the iPhone or iPad as expected. It absolutely does NOT work with the app that’s supposed to go with it. You will have to find and move every item individually. It also isn’t meant for storage. According to their support, it’s meant to transfer data to computers.

    No, I would not recommend this to a friend
    • Brand response from SanDisk Team
      Posted .

      We're sorry for the confusion. This drive works with a range of type-c and type-A devices including iPhones. You can use the native Files app(https://support-en.sandisk.com/app/answers/detailweb/a_id/50917) for data transfer on iPhones. If you'd like our support team can guide you step-by-step. Please reach out to our technical support at: https://support-en.sandisk.com/app/askweb SanDiskConnections

  • Rated 5 out of 5 stars

    Very nice usb c 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 works as explained in specs. I bought because of size and it has usb c . Works with my new computer

    I would recommend this to a friend
  • Rated 1 out of 5 stars

    SanDisk

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

    This item will not work with my IPhone, IPads or Apple computer.

    No, I would not recommend this to a friend
    • Brand response from SanDisk Team
      Posted .

      We're sorry for the inconvenience caused. This issue could be related to loose connection or incorrect file system. Please contact our customer support team at: https://support-en.sandisk.com/app/askweb - we'd like to help troubleshoot the issue and explore possible replacement options if needed. SanDiskConnections

  • Rated 3 out of 5 stars

    Slow write, okay read.

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

    I used this to transfer my data from one computer to another. Seemed like very slow write speed, while read spead was okay.

    No, I would not recommend this to a friend
  • Rated 3 out of 5 stars

    Great when it works.

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

    So far the usb drive works good. I bought the exact same drive a year ago and it lasted 8 months.

    I would recommend this to a friend
  • Rated 2 out of 5 stars

    Do not buy this product

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

    This product was selective on my computers. It worked on some and did not work on some. I almost got frustrated trying to insert it. It commonly displayed "Disk does not exist" or "re-insert disk". It is practically a waste of money because the purpose is defeated. I cannot return it because the package is already opened and discarded.

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

    Rated 5 out of 5 stars

    Go for it

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

    Great size… fast write and read speeds at least for my needs… documents transfers videos and music.

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    Review

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

    I am not tech savy and still have not figured out how to transfer my documents from my phone to the disc.

    I would recommend this to a friend
  • Rated 2 out of 5 stars

    It didn’t work for me

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

    When I got this products it was working everything went on the flash drive like normally but when I actually wanted to use it , it didn’t work on any devices .

    No, I would not recommend this to a friend
    • Brand response from SanDisk Team
      Posted .

      We're sorry to hear about the issue. Please ensure the flash drive is formatted in a compatible file system for your device. If the problem persists, our support team can assist with troubleshooting or replacement options. Thank you for your feedback. SanDiskConnections

  • Rated 3 out of 5 stars

    SanDisk memory stick

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

    Nice and compact and functions well. Using for pictures and general files.

    I would recommend this to a friend
  • Rated 2 out of 5 stars

    Not happy not for novice

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

    Could not transfer my pictures from phone to thumb drive or to my computer. It transfered to an app on my phone and not to device

    No, I would not recommend this to a friend
    • Brand response from SanDisk Team
      Posted .

      Hi Lawrence, We are sorry for the inconvenience. It sounds like the files may have been saved within the app's internal storage rather than directly onto the drive. We recommend checking the in-app storage path and trying a manual transfer through your phone's file manager to ensure it lands on the drive. If the issue persists, you can open a ticket at (https://support-en.sandisk.com/app/askweb) with detailed problem and relevant screenshots. SanDiskConnections

  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Sandisk storage for Android

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

    Extra storage for my Samsung phone very easy to use and App is easy to understand

    I would recommend this to a friend
  • Rated 3 out of 5 stars

    Okay for those in the Know.

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

    Must be okay. no indicator if info is transferring. No instructions of how to use it, just a device thats bought.

    No, I would not recommend this to a friend
  • Rated 1 out of 5 stars

    Doesn't work

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

    Couldn't get it to work, called them still doesn't work. Scammed again.

    No, I would not recommend this to a friend
    • Brand response from SanDisk Team
      Posted .

      We're sorry to hear about your experience. Kindly try using the drive with a different port or a different computer to rule out any connection related issue. If the issue continues, please get in touch with the support team for further assistance by opening a ticket at (https://support-en.sandisk.com/app/askweb) SanDiskConnections

  • Rated 1 out of 5 stars

    Would not work with IPhone 16 Max Plus.

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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.

    Would not work! Downloaded the SanDisk app and it still would not work. Wanted to transfer pictures from my phone to the computer from this drive.

    No, I would not recommend this to a friend
    • Brand response from SanDisk Team
      Posted .

      We are so sorry to hear about your experience. This drive is not supported by the SanDisk Memory Zone app on iPhone. For iPhone 15 and above it works through the Files app(https://support-en.sandisk.com/app/answers/detailweb/a_id/50917). Please feel free to reach out to us if you'd like step by step guidance. SanDiskConnections

  • Pros mentioned:
    Storage

    Rated 1 out of 5 stars

    Not worth it for big storage.

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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.

    It is so slow even at 512GB, I struggle to find it worth the money. stick to the 128GB

    No, I would not recommend this to a friend
  • Rated 1 out of 5 stars

    Deidre Buus

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I found out these are not working on mac after I bought it not cool.. Very disappointed

    No, I would not recommend this to a friend
    • Brand response from SanDisk Team
      Posted .

      We're sorry to hear about your experience. Please try connecting the drive to a different port or computer and check if it appears in Disk Utility. If the issue persists, please reach out to us at: https://support-en.sandisk.com/app/askweb. SanDiskConnections

  • Rated 2 out of 5 stars

    Type c didn’t work for the iPhone

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

    Unfortunately it would not work with my iPhone, I gave it away to someone with an Android and they was happy with it.

    No, I would not recommend this to a friend
    • Brand response from SanDisk Team
      Posted .

      We are sorry to hear the product did not work with your iPhone. Compatibility can depend on the model and system requirements. Please reach out to our support team(https://support-en.sandisk.com/app/askweb) so we can assist in troubleshooting or exploring alternative solutions for you. Thank you for your feedback. SanDiskConnections

  • Pros mentioned:
    Storage

    Rated 4 out of 5 stars

    Great

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

    Like the Dual functionality of this flash drive and capacity.

    I would recommend this to a friend