Skip to contentGo to Product Search
Gift Ideas
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:
9211078
Highly rated by customers for:
$14.49

Customer reviews

Rating 4.8 out of 5 stars with 8017 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 impressed with the Ultra 64GB USB 3.0 Flash Drive's generous storage capacity, overall performance, and speed. Users appreciate its ease of use and reasonable price, as well as the fast USB 3.0 connectivity. While some users find the color and size appealing, a few have noted minor issues with heat during data transfer and the design of the retracting case.

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 334 Showing 6,661-6,680 of 8,017 reviews

  • USB

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

    Great product. Better than Lexar that breaks and is useless immediately.

    I would recommend this to a friend

  • Good Flashdrive

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

    Good flashdrive. Not the fastest option out there but gets the job done with big/numerous files.

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

    I would recommend this to a friend

  • Right for the price!!!

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

    Solid drive ideal for everyday use. Highly recommended tool for the price.

    I would recommend this to a friend

  • Good computer device.

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

    Good USB drive. No issue with use and very responsive.

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

    I would recommend this to a friend

  • LOTS OF STORAGE

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

    Only complaint was the keychain attachment broke almost immediately, wanted to keep it on keyring, this did not happen.

    I would recommend this to a friend

  • Good Value

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

    works as expected for a flash drive used for backup

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

    I would recommend this to a friend

  • Thumbs up!!

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

    Another helpful experience. Thank you all Geek Squad.

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

    I would recommend this to a friend

  • Great Flash Drive

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

    Very important it has a big enough loop that makes it easy to put on a key ring for safekeeping. The release button is very smooth.

    I would recommend this to a friend

  • Red pill

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

    Great product. Very distinctive design. Every happy.

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

    I would recommend this to a friend

  • Great

    |
    |
    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great for all computers would totally recommend this to anyone

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

    I would recommend this to a friend

  • Very reliable brand, great product!

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

    I have bought and used these flash drives before. It's a great brand that I feel like I can trust. Highly recommended!

    I would recommend this to a friend

  • Perfect extra storage for pictures and documents.

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

    I needed a thumb drive for pictures and documents. This was perfect and had no problem formatting. Purchased it on deal of the day sale.

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

    I would recommend this to a friend

  • Great thumb drive

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

    This is a must have for anybody who wants to keep their data safe

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

    I would recommend this to a friend

  • Great Product

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

    Great product, needed it for backing up extra files, nothing major. It works well and read/write was fast to and from.

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

    I would recommend this to a friend

  • Back in my day

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

    Back in my elementary school days, I paid around a dollar per mb. Now, I'm not even paying a dollar per gb. No complaints here!

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

    I would recommend this to a friend

  • Excellent

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

    Excellent product and it’s very comfort. Really love this

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

    I would recommend this to a friend

  • SanDisk 64GB USB flash drive

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

    I haven't used it much but so far so good. I expect it to serve me trouble free for a few years.

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

    I would recommend this to a friend

  • Love the color and trust Sandisk brand

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

    I bought it to create a back up drive / boot disc for my laptop. Does the job.

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

    I would recommend this to a friend

  • Great!

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

    Fiancé loves it and uses it constantly. Would recommend.

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

    I would recommend this to a friend

  • Easy to use

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

    using this to hold converted VHS family memory tapes

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

    I would recommend this to a friend
Page 334, Showing 6,661-6,680 of 8,017 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.