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Customer Ratings & Reviews

Customer reviews

Rating 4.8 out of 5 stars with 4859 reviews

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Rating by feature

  • Value

    Rating 4.8 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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98%would recommend to a friend

Customers are saying

Customers express satisfaction with the Ultra 256GB USB 3.0 Flash Drive's large storage capacity, ease of use, and affordable price. Many appreciate its compact size and fast transfer speeds thanks to the USB 3.0 interface. Positive feedback also highlights the drive's convenient portability. However, some users note that the drive can get warm during extended 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 80 Showing 1,581-1,600 of 4,859 reviews
  • Rated 5 out of 5 stars

    Great to save your computer files.

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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 very easy to use and has enough capacity for all the documents and pictures i have on my computer.

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

    Rated 5 out of 5 stars

    Sanddisk

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

    I love my usb product. It makes my files safe and its easy and faster to transfer my files from computer to usb. Thanks bestbuy.

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

    Rated 5 out of 5 stars

    Great way to backup or transfers data.

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

    Easy to use. Works on all my computers. It helped me transfer all documents, pictures, and important information from my desktop to my new laptop so I can retire the old computer tower.

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

    USB Key

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

    Just the right amount of storage and a good size for keeping data stored.

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

    Rated 5 out of 5 stars

    just as good as any other ones

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

    works just like any other thumb drive use is easy as well

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

    Rated 5 out of 5 stars

    Great piece of product

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

    Works great. Plug and play. The drive came on quickly and fast

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

    Rated 5 out of 5 stars

    Easy and speedy

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

    Easy to use; download was as fast as advertised; great value.

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

    Good price

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

    I purchased the SanDisk Ultra SDCZ48-256GB on sale. It was a good price for the amount of storage. The write speed of the CZ48 series is a little slow with large files. There are other flash drives with significantly faster write speeds but they are cost 2-4 times as much. I 'm not concerned about the write speed because I'll use it to backup pictures at the end of the day.

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

    Great thumb drive!

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

    Great price and the size is nice. I had this for a while now and it is still going strong. Highly recommend. Can't go wrong with SanDisk in my opinion.

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

    Rated 4 out of 5 stars

    Great price, plenty of storage

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

    I was amazed to find such a great deal. Can't beat the price for this amount of storage

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

    Rated 5 out of 5 stars

    Great Flashdrive!

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

    This flashdrive is exactly what I needed to add to my computer storage space. It transfers files very quick. Most importantly I got it at a great price!

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

    Fast storage

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

    Fast and ample data storage in a convenient USB format. You will not get the full advertised 256 GB of memory, and you will have to format the disk the very first time you plug it into a PC or laptop. Otherwise you'll plug in and it won't be read by the PC, especially true for the Windows 10 systems. I had to google the issue to find a workaround in Win10 which finally formats the drive in order to read most of the storage space.

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

    big USB drive

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

    A good choice, large volume, small USB, convenient to carry. Price should be lower

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

    Rated 5 out of 5 stars

    CEO

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

    Excellent usb drive for the price. I did the drive up pickup. Very easy

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

    Over 250 gigabytes!

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

    Excellent backup source for my hard drive and files for my business

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

    Great storage option

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

    Great for picture storage to free up storage from computer storage.

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

    San disk 256gb

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

    Lots of space at a good price! Very happy with this product

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

    Rated 5 out of 5 stars

    Huge Space in a Compact Package

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

    I've always been happy with Sandisk's flash drives, and this 256GB one is no exception. Reliable, fast, with a slim form factor, there's nothing to complain about with this one.

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

    Life saver

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

    Saves my files.. works great.... highly recommend... stick it in, and boom.. saved...

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

    Rated 4 out of 5 stars

    Great value storage

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

    Bought this device on sale & was well worth it. Tons of storage & speed is great.

    I would recommend this to a friend
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