Memorial Day SaleEnds 5/25. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • Front. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 11. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 12. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 13. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 14. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 15. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 16. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 17. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 18. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 19. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 20. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 21. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black.
  • Alt View 22. SanDisk - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C 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.
  • The text on the image reads: "Retractable design keeps the connector safe."
  • 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.
  • WD Ultra Dual Drive Go video 0 minutes 30 seconds
  • SanDisk - Ultra Dual Drive Go - Product Video video 0 minutes 15 seconds

SANDISK - Ultra Dual Drive Go 256GB USB Type-A/USB Type-C Flash Drive - Black

Model:
SDDDC3-256G-A46
SKU:
6421486
Highly rated by customers for:
$45.99
Save $25
The comparable value is $70.99

Customer reviews

Rating 4.7 out of 5 stars with 1605 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

Pros mentioned filter

Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers highly value the Ultra Dual Drive Go 256GB for its generous storage capacity and ease of use. The convenience of its USB Type-C connectivity and compact size are also appreciated. However, some customers have reported compatibility issues with certain devices and concerns about the device heating up during use.

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 27 Showing 521-540 of 1,605 reviews
  • Pros mentioned:
    Ease of use

    Does the Job

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

    Bought this for my son and he has gotten great use out of it. It's simple, small, and reliable. Would recommend!

    I would recommend this to a friend
  • Pros mentioned:
    Size, Usb type-c

    Sandisk ultra dual drive

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

    Small size and very convenient to use with the 2 different usb ports.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Usb type-c

    Good connectivity

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

    Easy to use, small form factor and good connectivity with both usb a and c

    I would recommend this to a friend

  • Bootable USB

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

    I was looking to make a bootable USB and came across this gem, took no time to set up, now I have a bootable linux USB that works on USB A & USB C for under $30. Took more time setting my bios than it did to get this working

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

    Simple and Amazing

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

    Perfect for file transfer between my computers. I love that it’s got both usb and Type-C

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

    SanDisk A/USB Type C Flash Drive

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

    Excellent product and would recommend to anyone. Very handy and easy to use with lots of storage!

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

    Fast, cheap and small

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

    Fast and small good for traveling. I wish I bought this a lot sooner!

    I would recommend this to a friend

  • Preservation!!!

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

    The SanDisk was just was was nedded to reserve and preserve information.

    I would recommend this to a friend

  • thumb drive

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

    works simple and easy, loads quickly, best from the comp. slower down load off chip

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

    Usefull memory stick.

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

    Purchased for picture removal from phones. Haven't used yet but should be fine. Should have large enough storage.

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

    Sandisk

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

    It works like a charm the first time. very good product.

    I would recommend this to a friend

  • Excellent memory!

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

    Excellent memory card for everything. Pc and phone.

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

    Worth the buy

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

    Small in size and works well to store everything I needed. I’ve had it for a while and haven’t had any issues with it.

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

    Sandisk review

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

    works as it should. Much capacity. easy to connect.

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

    Excellent Drive

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

    Very small and compact. Works perfect and very easy to use.

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

    Best USB DRIVE

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

    Works awesome and better than having to go to the library or own a laptop. Able to do everything from your phone

    I would recommend this to a friend
  • Pros mentioned:
    Storage capacity, Usb type-c

    Fine High Capacity Thumb Drive

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

    Initial functionality as advertised. Fast data transfers and high capacity. Dual USB (A & C) functionality a plus.

    I would recommend this to a friend
  • Pros mentioned:
    Storage capacity, Usb type-c

    Usb a and c

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

    Small so worry about losing but 256 go at a great price. Usb a and c. Awesome!

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

    USB stick

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

    Excellent, a wee bit pricey, otherwise works well.

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

    Great option

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

    It is a good option, even for the moments when our cell phone has no space and you need saved asap, this is the best option. It's already the second one I buy and it's super good.

    I would recommend this to a friend
Page 27, Showing 521-540 of 1,605 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.