Deals Worth GiftingShop now

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

Model:
SDCZ430-512G-A46
SKU:
6522093
Your price for this item is $47.99
The comparable value price is $57.99

Customer reviews

Rating 4.8 out of 5 stars with 76 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

There aren't enough negative mentions yet.
95%would recommend to a friend

Customers are saying

Customers regard the Ultra Fit 512GB USB 3.1 Flash Drive favorably, particularly praising its compact size and substantial storage capacity. Many appreciate its ease of use and find it convenient for various applications. The price point is also considered reasonable by some users. No significant drawbacks were reported.

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 1 Showing 1-20 of 76 reviews
  • Pros mentioned:
    Size

    Rated 5 out of 5 stars

    Perfect flash drive for storing videos.

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

    Small and compact also made of plastic so it doesn't get as hot as metal flash drives. Perfect for storing videos and photos.

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

    Rated 5 out of 5 stars

    Works great for my WiiU Virtual Console

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

    I have a 256gb ultrafit USB that I was previously using for my WiiU, but it only had enough space on it to store the WiiU games. I upgraded it for the 512gb stick and I’m now able to add gamecube, wii and older nintendo games on it. A great little storage device.

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

    Rated 5 out of 5 stars

    Great product!

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

    I loved the small size and once it was plugged into the port on the side if my laptop you didn’t even notice it was there! It was a perfect back up to my most valuable files!

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

    Rated 5 out of 5 stars

    I love it

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

    I use it for my laptop and it is very compact and accessible!

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

    Rated 5 out of 5 stars

    A must have for extra storage

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

    Works very well, simple, small and a great choice if needing some extra space.

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

    Rated 5 out of 5 stars

    Small size, Huge capacity!

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

    I love these tiny thumb drives. The 512Gb ones are hard to find. They are either not listed as an option to buy, not stocked by the store, out of stock or ridiculously priced every time I look for them. When I saw these in an ad, in stock and reasonably priced I quickly snapped up 2 more. I use 2 laptops and 2 desktops, one of each for home and another for work. These are the size of the entire hard drive on 2 of my computers so that whichever computer I use I can have access to the files on one of the others. These do not protrude from the laptops edge so that I can always leave one inserted without fear of damage. When I copy data and want to have it in both my home and work computers, this drive is there for a quick second save as... While these aren't as fast as external SSD's they are fast enough, unobtrusive and super handy. I keep another one of these stocked with movies to watch when I travel. I can not only watch on my laptops, but these work with most modern hotel TV's.

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

    Rated 5 out of 5 stars

    Superb for the price

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

    Tried using on Chromebook plus, Windows 11 Notebook and Apple Air. No problems with any. Used to transfer 130gb music library to each. All took one ran hour and under 90min; very similar. But compared to an older flash drive, this was twice the speed of the old one. I’m happy to see prices getting closer to $100/Tb. $25 for 256gb has been common for sometime, now this was below $50 for 512gb. And so small. It does get a bit warm with extended use, but that does not seem to affect performance. In watching copy on different OSs it interesting to see window load goes up and down, but Apple stays almost constant. Chrome seemed to relate to size of each file it was tranfering. A great drive

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

    Rated 5 out of 5 stars

    Small , high speed , lots of storage

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

    Small , high speed , lots of storage , this design is really nice , a little harder to insert and extract because shorter length , but still excellent

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

    Rated 5 out of 5 stars

    This is perfect for anyone who need more storage

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

    Honestly just perfect. I decided to install Minecraft on it, and unlike my external hard drive, I have yet to see this freeze up. When I put stuff on it, it can take a bit to load, but usually only a minute or two. The best part is, I can just leave this plugged into my laptop and always have it in, because it is so small there is very little risk of it breaking, as someone who is lazy, the fact that I always had to set up my hard drive somewhere when I moved my laptop, made me not want to work on my projects, but with this, all my important files are on it! I recommend this, I really love it!

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

    Rated 5 out of 5 stars

    SanDisk usb 3.1 Flash Drive

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

    It is very compact and no need to take it off from your laptop. Big space to store.

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

    Rated 5 out of 5 stars

    A Great Product!

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

    Really Super Easy to use, No hassles. Plug it in and thats it. Its Fast too. And Extremly portable soo small. Its smaller than the pink part of a finger nail, its that tiny, in my case thats good. I liked this one much more than the PNY brand by comparison, I own both.

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

    Rated 5 out of 5 stars

    Excellent storage memory USB,

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

    Excellent storage memory USB, compact and very fast and more than the capacity of your computer in a small device.

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

    Rated 5 out of 5 stars

    Tiny and amazing

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

    I bought this to store all the videos I previously had on my laptop, freeing up space. This has twice the storage of my computer and is terrific. The short profile means I never accidentally hit it when it's plugged in.

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

    Rated 5 out of 5 stars

    Everyone needs a good USB drive

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

    Such a terrific product, and not only because of its vast capacity: Its tiny enough to disappear into whatever computer I plug it into, and transfer speed is lightning-quick.

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

    Rated 5 out of 5 stars

    Small but Fierce

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

    This flash drive is low profile and barely sticks out from the side of my laptop. It is fast and reliable, and so far, absolutely no issues. A great add-on drive for laptops with limited solid state HD space.

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

    Rated 5 out of 5 stars

    Perfect to use for Tesla

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

    Amazing flash drive, fast speeds and works reliably in a sleek format

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

    Rated 5 out of 5 stars

    Very compact.

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

    Good amount of storage and hardly noticeable when plugged in the usb port. Not the fastest, but fast enough.

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

    Rated 5 out of 5 stars

    great small drive

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

    awsome littel stroage devices my work give us surface laptops for our job. they have almopst no storage and cannot expand them this just plug into the usb port and doubles my storage without sticking way out and getting in the way runs cool unlike another brand i tried just love them

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

    Rated 5 out of 5 stars

    SanDisk Ultra Fit 512GB

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

    Fast and large storage capacity. I leave mine plugged in and it's barely visible.

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

    Rated 5 out of 5 stars

    LH

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

    A very good addition for my Laptop. It is small, fast and convenient to take my laptop anywhere without having to remove it.

    I would recommend this to a friend