Explore the latest Back to School techShop 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:
10331540
Highly rated by customers for:
$24.99

Customer reviews

Rating 4.8 out of 5 stars with 8055 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 delighted by the ample storage, fast speed, and overall strong performance of the product. Its ease of use, good price, and convenient size are also frequently praised, with many appreciating its bright color and USB 3.0 capabilities. However, a few customers noted minor issues such as slight heat during data transfer and concerns about the 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 150 Showing 2,981-3,000 of 8,055 reviews

  • Ok for a pinch.

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

    Filled it up quickly with photos. Transfer time is a little slow.

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

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

    Flash Drive

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

    Always a good product. Will purchase again when another is needed.

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

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

    Worth the buy

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

    I buy these all the time to download photos and documents.

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

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

    Great for the price!

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

    I bought this last week, and I liked it. It transfer my data very quick compare to my old usb flash drive!

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

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

    great staff at geek squad, I had svc on computer

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

    Service was wonderful as always, and very fast. Product SanDisk is large enough to hold my information.

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

    I would recommend this to a friend

  • Decent flash drive

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

    Great deal on good size flash drive but don't love that the USB connector is retractable. I've had issues with this style before when the connector slides into the holder and doesn't attach correctly to the computer. But, for the price, I couldn't pass up the deal.

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

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

    Good thumb drive

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

    This drive stores data very well for me. It's nice to have the hole at the non-business end so I can carry it on my key chain.

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

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

    Thumb drive

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

    Excellent product and price was right and I would but it again

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

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

    Works perfectly

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

    Great flash drive. Works exactly as expected and advertised. Can never have too many of these.

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

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

    Peace of mind

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

    This flash drive is perfect to back up laptop documents & photos - no more worries about losing files if your computer crashes.

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

    I would recommend this to a friend

  • Excellent product, well constructed

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

    Well made product, the twisting device for the usb to be exposed to go into the computer moves easily and is not flimsy.

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

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

    Memory stick

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

    Needed memory stick and found this one at Best Buy great price on a great item

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

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

    Good purchase

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

    This was an excellent purchase for the price, and more importantly, for the necessary information needing to be transferred.

    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

    Very good usb drive and I like the design.

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

    I got this usb drive to get some important documents from an old PC and it worked flawlessly. Very sleek and not in the way.

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

    I would recommend this to a friend

  • Very fast data transfer

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

    Very fast data transfer for when I do movie edits. Export finished products out as MP4 files And it is super fast in 3.0 USB

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

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

    Versatile flash drive

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

    Overall works well and good value when I purchased it.

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

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

    Exactly what we needed

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

    My wife loves taking pictures and scrapbooking. She keeps all of her pictures and digital info stored on this flashdrive and could not be happier.

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

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

    So much data on a low price thumb drive

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

    Hard to believe how much data this holds for so little money, I always keep it with me and no more worries about "data full" error.

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

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

    Leader in flash drives

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Sandisk is leader in flash drives. Value for money and great performance

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

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

    Great price. Super fast file transfer.

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

    Works awesome. Got it at a great price. My files save super fast. Wouldn’t change a thing.

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

    I would recommend this to a friend
Page 150, Showing 2,981-3,000 of 8,055 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.