Ultimate Upgrade SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • Front. SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black.
  • Alt View 11. SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black.
  • Alt View 12. SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black.
  • Alt View 13. SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black.
  • Alt View 14. SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black.
  • Alt View 15. SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black.
  • Alt View 16. SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black.
  • Alt View 17. SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black.
  • Compact Plug-and-Stay Design
  • High-speed USB 3.2 Gen 1 Performance.
  • Backwards compatible with USB 3.0 and 2.0 ports.
  • The text on the image reads: "Works with laptops, tablets, T.Vs, gaming consoles, car audio systems, and more."
  • Files Restored.
  • SanDisk - Ultra Fit Product Overview video 0 minutes 06 seconds

SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

Model:
SDCZ430-064G-A46
SKU:
10331491
Highly rated by customers for:
$29.99
Save $2
The comparable value is $31.99

Customer reviews

Rating 4.7 out of 5 stars with 1896 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.8 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend
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 90 Showing 1,781-1,800 of 1,896 reviews
  • Pros mentioned:
    Size

    Good size

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

    Size is small and fit my need. I love it and works perfect with my laptop

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend

  • Love this tiny thing--if it is not so hot

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

    Tiny. Takes only very little space. Can be used as "Plug and forget".

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend

  • compact

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

    works fine, speed not as fast as advertised, good value

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend

  • good for storage

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as advertised never lost any data with it and would buy this again

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

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

    Great product

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Always a reliable product and Bestbuy is always good with its brand

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

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

    Great price and speed

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

    Got this on sale one day and the speed is fantastic. Have it hooked up to my Nevis is shield to upgrade the internal storage. No problems so far

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend

  • worked as advertised

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

    work as advertised. Would love to see these drives have a place for labels

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend
  • Cons mentioned:
    Heat

    OK. It works.

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

    It runs really hot. Do not know how long it will last.

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    No, I would not recommend this to a friend

  • eddy

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

    did exactly what it should do. good for my laptop.

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    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.

    I cannot say anything in particular besides that it works as expected. That's all I can say. I have no clue how many stars would correspond to this opinion.

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

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

    Lot of storage

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

    Great little drive. Transfers to this drive are pretty fast.

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

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

    DEW

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

    Works great. That’s all but fifty characters are required.

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

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

    Compact device

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

    Very small and no extra projection. Recommend this car use

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend

  • Another good product

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

    Great thumb drive... my only complaint is the size, it is too easy to lose.

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend

  • Small and convenient

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

    It’s a nice little storage. Can be a little bit hard to take out sometimes.

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend

  • Handy

    |
    |
    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great and necessary accessories for college. Like!

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

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

    Small and good for car

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

    Got this for car. Small and doesn’t get into your way

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend

  • Works great

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

    It works just like it is suppose to. It held over three hours of video.

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend

  • Tiny flash drive

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

    It’s really tiny. Wish it had a cap to protect better.

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend

  • Good Product for a Fair Price

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

    A little slow for a 3.1 but a good product for a fair price.

    This review is from SanDisk - Ultra Fit 64GB USB 3.1 Flash Drive - Black

    I would recommend this to a friend
Page 90, Showing 1,781-1,800 of 1,896 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.