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Customer Ratings & Reviews

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Customer reviews

Rating 4.7 out of 5 stars with 1607 reviews

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Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

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Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers are positive about the Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive's generous storage capacity and ease of use. Many appreciate its overall performance, small size, fast speeds, and dual connectivity for use with both mobile devices and laptops. However, some customers have noted compatibility issues with certain devices like iPads, and a tendency for the drive to heat up 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 68 Showing 1,341-1,360 of 1,607 reviews
  • Rated 4 out of 5 stars

    perfect device

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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 a perfect device. It is very useful both PC and Mac.

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

    Flash Drive Type C

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

    The price is worth it and very convenient because that's all you have to do is plug it into your phone and start sending over your pictures, music, etc.. and it doesnt take long at all to send over your stuff.

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

    READ SPEED IS ONLY 150mb/s, NOT 400mb/S AS POSTED

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

    This model number SDDDC3-256G-A46 only has read speeds up to 150mb/s, according to the product document posted in the "from the manufacturer" section on this page. There is an identical model SDDDC3-256G-G46 that does read up to 400mb/s, sold by Amazon and Sandisk, ironically at a lower price than currently advertised here. The A46 must be the old model.

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

      Hello, Please be informed that poor or slow speeds can be caused by: Host device port speed, Format and file system, Directory with lots of small files, Deeply nested directory etc. Please refer to the mentioned link to know the Common Causes of Slow External Performance and USB Flash Drive Performance : https://support-en.wd.com/app/answers/detailweb/a_id/17047/related/1 You may open a support ticket in brief at https://support-en.wd.com/app/askweb, the customer support team will contact you as soon as possible. SanDiskConnections

  • Rated 5 out of 5 stars

    Review of 2nd product purchased

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

    The Samsung representative helped me with my product and showed me how to use it. She also got my transfer of data started for me. She was super nice and very helpful. I had a great experience at this location.

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

    I have 2

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

    Extremely convenient. My phone always fills up with pictures of my kids, so this flash drive definitely makes transferring pictures off my phone to my main storage as smooth as possible.

    I would recommend this to a friend
  • Pros mentioned:
    Usb type-c

    Rated 3 out of 5 stars

    Would be perfect if I could protect both sides

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

    Great as I can easily move files between my windows and my Mac. The only downfall, is I'm always nervous about dust or something getting in it. It needs a cover for both sides, not just the side you aren't currently using

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

    Rated 4 out of 5 stars

    Life saving

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

    It’s good for the storage of my photos and videos pleased

    I would recommend this to a friend
  • Pros mentioned:
    Usb type-c

    Rated 4 out of 5 stars

    Sandisk review

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

    Bought 2 for my samsung 21 phone still trying to download pictures.

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

    Memory chip

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

    I love this product. It makes my life so easy is quality is amazing. I’m gonna recommend it to all my family members friends and whoever I know at work and Home

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

    Best

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

    Good opción working really good , It is quite functional and novel

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

    Absolutely convenient

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

    The convenience of being able to plug this device into my phone without an adapter is awesome. Works perfect.

    I would recommend this to a friend
  • Cons mentioned:
    Compatibility

    Rated 1 out of 5 stars

    Don’t buy unless you’re a techie

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

    Purchased it to download pictures from my iPhone to free up space Overly complicated process Not even sure if it worked It has no supporting app Tried to return it and help desk provided solution that doesn’t appear to have worked Very frustrating

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

      We are so sorry to hear about your experience. Kindly allow me to inform you that, this is a simple plug and play drive and works with the Files app on Type-C iPhones. Kindly ensure the iOS is updated and try following these steps: https://support-en.sandisk.com/app/answers/detailweb/a_id/50917 to access the drive. If the issue continues, please get in touch with our support team for further assistance by opening a ticket at (https://support-en.sandisk.com/app/askweb) SanDiskConnections

  • Rated 5 out of 5 stars

    Sandisk

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

    All you have to do down load the memory app and load all pictures and videos onto the memory stick.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Hot buy

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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 gets hot when writing linux distros to it. Maybe that is to be expected.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    Flash Drive

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

    Worked great. Easy to use. Used curbside pickup. No problem.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    great for when you need more space on phone

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

    Saw someone on tiktok mention using something similar to free up space on their phone so purchased this immediately when it was on sale. Never knew such a thing existed but will never go back. This makes moving pictures and videos off your phone (to free up space) soeasy and if/when you need to move them to the computer equally as easy.

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

    Awesome little drive

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this to back up critical files to put in my fireproof bag and its a very good little device. I reregret not paying the extra money for the one with larger capacity.

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

    Excelent

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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 the USB. My PC is a C port and I don't like to use it with the external part so I bought it. I can also use it on my cell phone and save files from the cell phone to the USB.

    I would recommend this to a friend
  • Pros mentioned:
    Usb type-c

    Rated 4 out of 5 stars

    SanDisk usb stick

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

    Awesome love the dual usb stick and has a lot of memory

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

    NOT A HAPPY CAMPER.

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

    I Can't get it toback up any data. I have attempted the unit in several laptops and desk tops.

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

      We're sorry to hear this happened. That's not the experience we aim to deliver. Kindly connect with our technical support team at: https://support-en.sandisk.com/app/askweb so we can look into this issue and assist you with troubleshooting or possible replacement. SanDiskConnections