Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Skip to contentGo to Product SearchGo to Footer
Main Content

Customer Ratings & Reviews

No content
  • Front. SanDisk - Ultra 128GB USB 3.0 Flash Drive - Black.
  • Alt View 11. SanDisk - Ultra 128GB USB 3.0 Flash Drive - Black.
  • Alt View 12. SanDisk - Ultra 128GB USB 3.0 Flash Drive - Black.
  • Alt View 13. SanDisk - Ultra 128GB USB 3.0 Flash Drive - Black.
  • Alt View 14. SanDisk - Ultra 128GB USB 3.0 Flash Drive - Black.
  • Alt View 15. SanDisk - Ultra 128GB 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 128GB USB 3.0 Flash Drive - Black

Model:
SDCZ48-128G-A46
SKU:
9044257
Highly rated by customers for:
Your price for this item is $18.49

Customer reviews

Rating 4.8 out of 5 stars with 10185 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

Pros mentioned filter

Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers love the Ultra 128GB USB 3.0 Flash Drive's massive storage capacity, ease of use, and affordable price. Many appreciate its compact size and fast USB 3.0 transfer speeds. While some users noted that the drive can get warm during large transfers and that the design is not their favorite, the positive feedback on storage, usability, and value outweighs these concerns. Overall, it's considered a great option for storing and accessing large amounts of data.

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 370 Showing 7,381-7,400 of 10,185 reviews

  • Thumb stick

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

    Perfect selection for what I needed & need satisfied.

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

    Plenty of storage and easy to use.

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

    I am able to backup two of our laptops on just this one scan disk.

    I would recommend this to a friend

  • Good product

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

    I needed to transfer data from one device to another. Just put it on the flash and it is done. No worries, no problems. I always use SanDisk products.

    I would recommend this to a friend

  • As expected

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

    Reliable quality from a company far from new to the data ‘back-up’ device product line.

    I would recommend this to a friend

  • Fast flash drive

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

    One thing I consider very important for flash drive is the reading/writing speed. This flash drive uses USB 3.0 and is generally fast. Nothing to complain so far. Hope it can continue to work well for long.

    I would recommend this to a friend

  • Works well

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

    Not much to say about a usb drive, other than it works great.

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

    Great Flash Drive

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

    This is a great Flash drive for the money. The space is perfect.

    I would recommend this to a friend

  • Nice Product

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

    Good stuff for saving your files and i'ts pretty handy and small for 128GB

    I would recommend this to a friend

  • Get more for less

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

    Just the right size and hold all my school projects and more.

    I would recommend this to a friend

  • Retractibility

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

    I like its retractable design. It bypasses the concern of losing a flash drive cover for those that come with one.

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

    Good

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

    It's working as well. i could put many things with the large volume. I like it

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

    Good value for the space

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

    Good value. Fast and efficient. Slide is smooth. Light weight design.

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

    Flash drive

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

    Good product for the price. More than enough space for my back up needs!

    I would recommend this to a friend

  • It's a flash drive...

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

    This drive is as advertised. Transfer speeds were in line with the specifications. As a brand, I have found Sandisk to be reliable long term, and so far, this is no exception.

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

    Plenty of space

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

    Lots of space for different files I'll need when moving to other systems.

    I would recommend this to a friend

  • Reliable

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

    You can't beat this product for the money. I've used it quite often over the years and always found them to be reliable.

    I would recommend this to a friend

  • Save files before they disappear

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

    Have a laptop about to die and wanted to save all my files for my next computer. The Geek Squad recommended this and it works.

    I would recommend this to a friend

  • Plenty of storage!

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

    Package was waiting for me when I got there. There was a technical problem using my curbside link, but it was fast & easy to run inside.

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

    Great USB drive for students and professionals

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

    Best USB flash drive in terms of balanced performance and speed

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

    Great flash drive for the price

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

    Great flash drive. Very good deal for the price. Very happy with purchase.

    I would recommend this to a friend
Page 370, Showing 7,381-7,400 of 10,185 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. © 2025 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.