Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • Front. SanDisk - Ultra 256GB USB 3.0 Flash Drive - Black.
  • Alt View 11. SanDisk - Ultra 256GB USB 3.0 Flash Drive - Black.
  • Alt View 12. SanDisk - Ultra 256GB USB 3.0 Flash Drive - Black.
  • Alt View 13. SanDisk - Ultra 256GB USB 3.0 Flash Drive - Black.
  • Alt View 14. SanDisk - Ultra 256GB USB 3.0 Flash Drive - Black.
  • Alt View 15. SanDisk - Ultra 256GB USB 3.0 Flash Drive - Black.
  • Transfer speeds up to 10x faster than standard USB 2.0 drives. SanDisk USB 3.0. USB 3.0 port required. Based on internal testing; performance may be lower depending on host device. 1MB=1,000,000 bytes.
  • Based on 1.2GB MPEG-4 video transfer with USB 3.0 host device. Results may vary based on host device, file attributes and other factors. Transfer a movie in less than 40 seconds.
  • Compatible with USB 3.0 and backward-compatible with USB 2.0.
  • RescuePRO Deluxe Software is an easy file recovery tool that can help you recover lost or deleted files with ease. The software is designed to recover files from various sources, including hard drives, memory cards, and USB drives. RescuePRO Deluxe is a powerful tool that can recover files even after a system crash, virus attack, or accidental deletion. With its user-friendly interface and advanced recovery algorithms, RescuePRO Deluxe is the perfect solution for anyone who needs to recover lost files.
  • SanDisk Ultra Flash Drive - 360 View Video video 0 minutes 06 seconds

SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

Model:
SDCZ48-256G-A46
SKU:
9208267
$44.99
Save $20
The comparable value is $64.99

Customer reviews

Rating 4.8 out of 5 stars with 4974 reviews

Rating Filter

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

98%
would recommend
to a friend

Customers are saying

Customers regard the product highly for its excellent storage capacity, overall performance, speed, and ease of use. They also appreciate its competitive price, convenient size, and USB 3.0 capabilities. However, a small number of customers have noted minor concerns regarding its heat generation and design.

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 227 Showing 4,521-4,540 of 4,974 reviews

  • Fantastic

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

    Product is fantastic as was the low price which was only made better with reward points.

    I would recommend this to a friend

  • Doesn’t stay fully retracted, seems to easily slip

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

    Does not stay fully retracted, can easily slide out a little.

    I would recommend this to a friend

  • Good deal if on sale

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

    The read speed is good, but the write speed is slower than expected. It does go on sale periodically for $59.99 which is $140 off the normal price, so hold out if you can before purchasing to make it worth your while.

    I would recommend this to a friend

  • good

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

    does the job well. good storage size and space saver

    I would recommend this to a friend

  • Works Great!

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

    SanDisk makes great products and so far, so good! Keep it up!

    I would recommend this to a friend

  • Was OK, but not as fast as I had expected.

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

    I had a lot of trouble downloading videos to this device. Wasn't able to determine why some videos wouldn't download, even though they were much smaller than the 256 GB of this device.

    I would recommend this to a friend

  • Works beautifully

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

    This flash drive is a good value and works very well.

    I would recommend this to a friend

  • Lots of storage

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

    Does the job as expected. Pretty straightforward, but could have easier to set up.

    I would recommend this to a friend

  • This is neat and very reliable

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

    Easy to use and durable it last a lifetime good for stocking stuffers

    I would recommend this to a friend

  • I CAN SAVE ALL MY PICTURES

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

    Memory was a good solution for saving data that was making my computer very slow.

    I would recommend this to a friend

  • great scandisk drive

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

    GREAT SCAN DISK DRIVE.EASY TO USE AND MOST OF ALL IT HAS A GREAT AMOUNT OF MEMOY

    I would recommend this to a friend

  • Ease of Mind

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

    Bought to serve as my data backup in the event fire destroys my home and computers. Carry it on a lanyard wherever I go. I will always have my data even if I lose everything else.

    I would recommend this to a friend

  • Great USB drive for large data load or music b/u

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

    Backed up music for installation into Control4 and Sonos systems.

    I would recommend this to a friend

  • Worked great and fast

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

    I saved 18 hours of data and appreciated that this data has a longer life time

    I would recommend this to a friend

  • great space saver for a stand alone TV

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

    Works great. no problems. San disk is my choice for USB sstorage

    I would recommend this to a friend

  • Worked totally as advertized

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

    This was as advertised. No glitches. Booted right up. The laptop had no problems recognizing it, i created my recovery drive flawlessly .

    I would recommend this to a friend

  • Awesome USB

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

    Read and write speeds were awesome. Was weary at first but product proved otherwise.

    I would recommend this to a friend

  • Excellent Value

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

    No moving parts on this portable hard drive. Great way to back up my photos!

    I would recommend this to a friend

  • Great Flash Drive

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

    I purchased this to keep certain files for fast access.

    I would recommend this to a friend

  • Great for backup

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

    Best product for backup as this is the only one that will do for me.

    I would recommend this to a friend
Page 227, Showing 4,521-4,540 of 4,974 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. © 2026 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.