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 64GB USB 3.0 Flash Drive - Black.
  • Alt View 11. SanDisk - Ultra 64GB USB 3.0 Flash Drive - Black.
  • Alt View 12. SanDisk - Ultra 64GB USB 3.0 Flash Drive - Black.
  • Alt View 13. SanDisk - Ultra 64GB USB 3.0 Flash Drive - Black.
  • Alt View 14. SanDisk - Ultra 64GB USB 3.0 Flash Drive - Black.
  • Alt View 15. SanDisk - Ultra 64GB 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.
  • Ultra USB3.0 Flash Drive - Product Overview Video video 0 minutes 41 seconds
  • SanDisk Ultra Flash Drive - 360 View Video video 0 minutes 06 seconds

SANDISK - Ultra 64GB USB 3.0 Flash Drive - Black

Model:
SDCZ48-064G-A46
SKU:
10757563
Highly rated by customers for:
$25.78

Customer reviews

Rating 4.8 out of 5 stars with 8048 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 are enthusiastic about the product's ample storage, fast speed, and excellent overall performance, noting its ease of use and good price. They particularly appreciate the super-fast USB 3.0 connectivity, comfortable size, and appealing color options. However, a few customers have mentioned minor concerns regarding slight heat during data transfer and a less-than-ideal retracting case 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 200 Showing 3,981-4,000 of 8,048 reviews
  • Pros mentioned:
    Storage

    lightweight

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

    It has an amazing storage capacity, and is very lightweight. I had hoped it would come with a cap of some sort to guard against "pocket lint", though. I keep it on a keychain.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    Perfect for school

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

    Bought this for my wife for school. Easily stores everything she needs with room to spare.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

    I would recommend this to a friend

  • Easy-to-find is a plus

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

    In a house where all the tech stuff is black, the red color makes this gadget easy to find.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    EASY TO USE

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

    VERY EASY TO SET UP AND USE EVEN THOUGH I AM NOT SAVY ON ANY COMPUTER STUFF.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    Great product

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

    Use this for my presentations, easy to move from computer to computer and works very well.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

    I would recommend this to a friend

  • Good for portable storage

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Always good to have a USB to transport files. Worth the price

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    it does what it is supposed to do

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

    Not the most exciting purchase, but I got this one for a great deal, so I'm happy with it.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Black

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

    Great Product

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

    Simple USB stick and works as advertised. Had no trouble with plug and play.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Black

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

    works great - tons of storage for the money

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

    works great - tons of storage for the money - would buy again

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    USB flash drive loads fast

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

    I used this to back-up important files on my Mac Book Pro. I am very please with the speed.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    Perfect for saving data

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

    Just the right tool for cleaning up my laptop. All documents and pictures in a safe place.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    quality tech

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

    easy to use and so far it has worked as I needed it too.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    easy to use

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

    I store a lot of house plans on the flash drive. I don't have to use my mass storage devise as much.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Black

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Great product

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

    Works as described and performs well. I have purchased before and decided to stay with the brand.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    Great Flash Drive

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

    Great Flash Drive for a great price. Thanks Best Buy!

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    Works great

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

    Works great easy to use and is made of quality materials

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    No problems

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

    The drive worked perfectly. All files were transferred successfully.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    Hold plenty

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

    Always good to have a flash drive around that will hold plenty.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Good Product

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

    I purchased this on a deal of the day. I use it with my older x box 360 and it works great.

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

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

    Simple to use

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

    Has a million different uses! Transfer data, upload movies, share info!!!

    This review is from SANDISK - Ultra 64GB USB 3.0 Flash Drive - Red

    I would recommend this to a friend
Page 200, Showing 3,981-4,000 of 8,048 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.