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Customer Ratings & Reviews

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Customer reviews

Rating 4.6 out of 5 stars with 406 reviews

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  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

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91%would recommend to a friend

Customers are saying

Customers are enthusiastic about the Ultra Dual Drive Go's large storage capacity, ease of use, and dual USB Type-A/Type-C connectivity, finding it convenient and compatible with various devices. Many appreciate its compact size, making it ideal for travel. While some users noted the drive can get warm during use, the positive feedback on its functionality and versatility outweighs this concern.

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 1 Showing 1-20 of 406 reviews
  • Pros mentioned:
    Ease of use, Size, Speed

    Rated 5 out of 5 stars

    Tiny but useful

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

    It is very easy to use and does its job of transferring data quickly. It is tiny so I keep it in a pretty transparent bag to find it easily.

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

    An excellent versatile dual USB storage solution!

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

    The SanDisk - Ultra Dual Drive Go 512GB USB-A/USB-C Flash Drive is a fantastic choice for those who want a versatile, fast, reliable, and spacious storage solution. I love the ability to use it on both newer and older computers, as the newer ones include USB-C along with USB-A, but the older ones have only USB-A. I have turned mine into a portable music drive to hold my large digital music collection. Now I can just plug it into any device and listen to whatever I want without having to store the roughly 275GB of files in that device. I highly recommend this dual USB flash drive.

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

    Rated 5 out of 5 stars

    USB-A and USB-C = maximum flexibility

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

    My purchase of this was to transfer some old personal files and pictures from an older computer to a new one. The memory stick allows for ease of transferability and just a flip of the cover to get your desired USB size. Access time seems very fast, and I am very happy with the product!

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

    Rated 5 out of 5 stars

    Great little usb drive

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

    Great value for a lot of space. Solid brand. Plenty fast too.

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

    Rated 5 out of 5 stars

    Sturdy portable flash drive

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

    Love this little guy so much i bought one for my wife! Perfect portable solution, and sturdy. Ive had several other "keychain" flash drives that fell apart over time from going in and out if my pocket. This one is built to last

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

    Highly recommend

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

    This is product is great it works as intended and even better. I love it and can't wait to save on monthly subscriptions and save all photos on this drive. I love how it's compatible with Android and PC.

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

    Rated 5 out of 5 stars

    USB C compact flash drive

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

    Extremely impressed with how small and compact this drive is. Also it is super fast

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

    Backup in my pocket

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I felt the need (travel, meetings, etc) to have a portable drive with enough capacity to hold my main backup (just in case of laptop theft/loss), could also work with my phone, and live in my key case for security. This one met all those requirements, and the transfer rate is quite fast.

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

    Rated 5 out of 5 stars

    Perfect

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

    Exactly what I was looking for. Works fast & doesn't seem to have a file size limit for transferring. Slightly upsetting that it's 498gb & not exactly 512gb, but its fine. Would still recommend.

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

    USB Hard drive

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

    Excellent usb hard drive. Good quality and very convenient cause you can plug it in the laptop or cellphone

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

    Rated 5 out of 5 stars

    Handy, compact

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

    I like that you can use it in either a USB-A or USB-C port. I bought the largest memory capacity that I could find with this feature in order to transfer files from an old computer to a new one, and I have been very happy woth this one.

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

    Rated 5 out of 5 stars

    Excellent buy

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

    This thing of the best. Works both watts. Easy to use. Best purchase for the year for transferring data

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

    Rated 5 out of 5 stars

    Nice memory usb

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

    I like this memory usb , very small to put in your pocket. I trasfer my files very fast no problems

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

    Very Slow

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This may have been one of the slowing thumb drives I have ever used. I own a MacBook Air 13.6" Laptop - M2 so the USB-C and small form factor was desirable. But in practice, it doesn't fit my daily data transfer needs. Could it be the processor on my MacBook Air, maybe but I have no issue using the SanDisk Extreme Portable 1TB External USB. If speed isn't a must then the small size and the flipping from type A to type C is what you need then this is still my work for you.

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

      Hello Roland, 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 USB Flash Drive Performance: https://support-en.wd.com/app/answers/detailweb/a_id/17047/related/1 You may also open a support ticket at https://support-en.wd.com/app/askweb, the customer support team will contact you as soon as possible. SanDiskConnections

  • Pros mentioned:
    Ease of use, Speed, Usb type-c

    Rated 5 out of 5 stars

    Dual Tool

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

    Having both USB-A and USB-C on the same Thumbdrive allows me to have the fastest speed available when I need it. Flexible, easy to use. Great tool to have.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Size, Usb type-c

    Rated 5 out of 5 stars

    Is easy in practical

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

    Easy to use small and have it with my keys. I can use it to transfer documents. From my phone to any other device as long as it has a USB C port

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

    Rated 5 out of 5 stars

    Easy to use and convenient. For C type only!

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

    Exactly as advertised, easy to use external storage that is small and portable. You just plug it in and move your things. It's easy to use and incredibly convenient. This is for C type charging ports, make sure that's what you want.

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

    Rated 5 out of 5 stars

    SanDisk -Ultra Dual Drive is an Excellent Product

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

    Excellent product. Provides ability to airgap between devices with different USB ports allowing movement of files from one device to the other. Exceptional quality. Compact size makes it convenient for traveling. Easy to install and use software makes this SanDisk product a must by for anyone requiring an airgap capability between different devices.

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

    Rated 5 out of 5 stars

    The 10mm socket of Flash Drives!

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

    I have two of these one 512GB and one 256GB and I could not be happier. They just do the thing that they are meant for. Very small, Very fast and in having the two genders it is like a job saver!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Usb type-c

    Rated 5 out of 5 stars

    Very handy flashdrive with both Type A and Type C.

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

    I really like the option to have both the Type A and type C for this flashdrive. I use it to take off pictures from my cell phone and transfer them to the computer.

    I would recommend this to a friend
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