Presidents’ Day SaleEnds February 16. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product SearchGo to Footer
Gift Ideas
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:
10757539
Your price for this item is $33.99
The comparable value price is $64.99

Customer reviews

Rating 4.8 out of 5 stars with 4917 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
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 221 Showing 4,401-4,420 of 4,917 reviews

  • Works great

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

    I'll get anywhere from 12 to 85 MBs depending on what I'm connected to.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Always great

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

    Not to jinx, but never had one fail yet. Great product.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Very handy

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

    With 256g of space I can take all of my files any where and back them up.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Great value for the price

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

    Have used scan disk products in the past and found them to be a good value.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Big Memory

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

    What can I say but that it works well and the USB 3 is a plus for speed!

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Flash Drive

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

    I have not had any problems with it since purchase.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Quality product at an affordable price

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

    Excellent product that I would recommend purchasing

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • New!

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

    This flash drive is the exact item that I needed for my project!

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Great Flash Drive

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

    Great for backing up or storing important info .Nice security features.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Great Product

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

    Great flash drive. Does exactly what you would expect.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Excellent

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

    I would buy it again has exceeded my expectations!

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Awesome flash drive

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

    Simple plug and play product for music,videos and pictures

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Must have

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

    Great deal on sale. Works like a charm when most needed!

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Works great

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

    Works great. I purchased a second one when they were on sale again.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Works as expected

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

    These have always worked great for me. no issues yet.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • It's fine

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

    I bought it for backing up data on my laptop and it works fine so far.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Did the job

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

    Had a large file to save, worked just fine no issues.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Reliable and Cheap.

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

    This is a good memory drive. It is reliable and cheap. 100% Recommended.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • Happy with product

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

    Would be g8 if it is compatible with legacy devices.

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend

  • 256gb USB 3.0

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

    Great price at $50. Seems to work great so far, the next step is 512gb !!

    This review is from SANDISK - Ultra 256GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend
Page 221, Showing 4,401-4,420 of 4,917 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.