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 232 Showing 4,621-4,640 of 4,974 reviews

  • Great product

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

    Make sure that your computer has a USB3 port before you buy

    I would recommend this to a friend

  • Excellent

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

    Got it for an amazing price by price matching on Amazon.

    I would recommend this to a friend

  • Great item

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

    The ubs storage device did a really great job for me.

    I would recommend this to a friend

  • What can I say

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

    It saves what I need it to save. Not much else here

    I would recommend this to a friend

  • Great Value

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

    I just couldn't pass this up for the price. I bought 2.

    I would recommend this to a friend

  • Great flash drive

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

    Really good flash drive and Best Buy had the best price.

    I would recommend this to a friend

  • Perfect

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

    Great storage. Would recommend this product to anyone.

    I would recommend this to a friend

  • Great flash drive!

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

    Drive is very fast (USB 3) & comes with security software.

    I would recommend this to a friend

  • What if I don't want a password?

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

    I specifically told the tech that I had bought I'd bought flash drives in the past that required the user to create and use a password, and I did not want to do this. He said he'd never heard of such a thing. Relieved, I bought it. Well, it requires creation of a password.

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

      Hello Ron, We apologize for the inconvenience caused. Please allow us to inform you that we provide PrivateAccess which is an optional software for data encryption. You can also remove this software and use the USB Flash Drive as regular plug & play storage device. You may refer to the below mentioned link for instructions:
      https://support-en.wd.com/app/answers/detail/a_id/48051 SanDiskConnections

  • Great for storage Digital files

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

    Great for storage Digital files and is fast transfer rate.

    I would recommend this to a friend

  • Great

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

    Works great with my Xbox One. Have had no issues at all.

    I would recommend this to a friend

  • Sandisk drive

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

    Very pleased with the product. Customer service was non existent.

    I would recommend this to a friend
    • Brand response from SanDisk Team
      Posted .

      Thank you for your feedback! We are glad to hear you're pleased with the product. We are sorry about your experience with customer service and would like to assist. Please reach out to our support team at: https://support-en.sandisk.com/app/askweb for any help you may need. SanDiskConnections

  • so far so good

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

    I used it to create a system backup, which it seems to have done satisfactorily. I haven't yet had it very long or needed to restore system from the back up created,

    I would recommend this to a friend

  • Mr.

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

    Works as promised. Installed my entire photo library on it without any problems.

    I would recommend this to a friend
    • Brand response from SanDisk Team
      Posted .

      Hi, thank you for taking your time out to review this USB Drive. I appreciate your candid feedback. For any other suggestions/ queries regarding SanDisk products, please feel free to contact SanDisk® Support at www.sandisk.com/support. and we will assist you towards the best possible resolution. SanDiskConnections

  • best flash drive ever

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

    this is the most fantastic flash drive ever made!!

    I would recommend this to a friend

  • Great for Files

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

    No issues, using with NVIDIA SHIELD TV 1ST GENERATION

    I would recommend this to a friend

  • It works

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

    Works as advertised and sells for a good price. Design is okay

    I would recommend this to a friend

  • More memory

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

    Memory is getting cheaper and faster. Here is 1.for all.

    I would recommend this to a friend

  • she likes it...

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

    storage is important for her losing all not good..

    I would recommend this to a friend

  • works fine

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

    Does what it is supposed to. Much faster than USB 2.0

    I would recommend this to a friend
Page 232, Showing 4,621-4,640 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.