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Customer reviews

Rating 4.8 out of 5 stars with 2152 reviews

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Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

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98%would recommend to a friend

Customers are saying

Customers regard the Ultra Fit 64GB USB 3.0 Flash Drive favorably due to its compact size, ample storage capacity, and ease of use. Many appreciate the USB 3.0 functionality and the reasonable price. While some users noted that the drive can get warm during use and the cap can be difficult to remove, the positive feedback on size, storage, and price outweighs these minor drawbacks.

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 2 Showing 21-40 of 2,152 reviews
  • Pros mentioned:
    Size, Speed, Storage

    Rated 5 out of 5 stars

    Perfect and Small

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

    Great for extra storage on my MacBook, easy to transport and fast.

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

    Rated 5 out of 5 stars

    Small but powerful

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

    Small but fast usb lots of storage available fast read and write

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

    Rated 5 out of 5 stars

    a great alternative

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

    I purchased this to put music on while driving in my car. my car has a usb port. this little guy holds so much music I have trouble selecting from all the music available to me. I used it on a long road trip and I had more than enough music coming and going. I love the size. it's so small you barely notice it plugged in. I love it!!!

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

    Rated 5 out of 5 stars

    Really Handy Storage

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

    These are perfect for leaving in my laptop port for backup of files. Same size as my wireless mouse port and small enough that it doesn't get in the way and I don't have to worry about breaking it off like the long ones. Do have to be careful not to lose one if you take it out though. I'm getting a larger storage for later use.

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

    Rated 5 out of 5 stars

    Using as an OS boot drive

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

    I bought this to use in a server build as an OS boot drive. My OS (Linux-based) installs usually take no more than 4-5GB, so this is total overkill. But this size made it also useful for other purposes and at the price I paid, it was the best $/GB. I read elsewhere that this flash drive has a tendency to get really hot. In fact, because of such reviews I read, I was considering the equivalent Samsung model. In fact, I got both for comparison. What I found out is that in a USB 3.0 slot, under heavy writes, this drive does indeed get hot, but in my opinion not so hot that you can't handle it with your bare fingers; some might have more sensitive fingers than I so YMMV. When compared to the Samsung option, this drives seems to have better sustained performance, where as the Samsung has a tendency to slow down under sustained writes (like if you're transferring a 30GB file). However, when I've used this drive in USB 2.0 slot, albeit with slower performance, it does not get hot at all. So, if you're worried about this thing getting hot, consider the above. Either way, as an OS boot drive, which typically has a lot of smaller files they both perform well. I've been using this SanDisk one in the onboard USB 2.0 slot of a Supermicro motherboards to have a bootable OS that I can use to test out the hardware and run diagnostics. It has worked great in that capacity for quite some time now. Since it has such a high capacity, it allows me to install all the various hardware diagnostic tools I need for multiple platforms. I've been considering partitioning this drive so I can triple boot Linux, FreeDOS, and Windows so I can have access to diagnostic tools from all 3 OS platforms. The FreeDOS is especially useful for doing BIOS/Firmware flashing.

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

    Rated 5 out of 5 stars

    More than enough room for my music files

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

    I got this USB flash drive for my after-market car stereo (Pioneer FH-X730BS). That system's head unit has a big old control knob already. So, I needed an inobtrusive USB flash drive. Then I saw this cute, little SanDisk 64GB USB flash drive on sale for $16.99 on bestbuy.com. Perfect timing! I've been able to load my whole music library onto this drive. I even had spare room to load my iTunes playlists (which is usually by favorite artists and genres). So, now I can play music in my car to match my mood at any point in time. I've had good luck with my SanDisk 200GB micro SD card that came free with my LG V10 purchase last year. So, I hope this flash drive will last. So far so good.

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

    Rated 5 out of 5 stars

    Quick & compact flash drive

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

    This is a great flash drive in a small size. It is very quick to load & has a large capacity. The low profile makes it easy to insert and keeps it out of the way.

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

    Rated 5 out of 5 stars

    BIG BANG LITTLE BUCKS

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

    WOW. This little guy is amazing. About the size of a dime and comes with a little plastic dust cover. Bought this on a daily deal for $9.99 x tax. Downside was limit 1. If it comes back I will def buy again. Sandisk is a reliable product and love that they made this the same size as a mouse dongle. Used it to transfer music from my WD external drive (also a Daily Deal at Best Buy 2TB/$79xtax). Loaded music from the External on to this 64gb and then plugged it into dash of my 2015 Dodge Caravan Sirius HD and was so fast and reliable. What a great purchase. Watch for it again!

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

    Rated 5 out of 5 stars

    Great Flash Drive

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

    This flash drive is a great option for anyone looking for something small and compact. The only downside is that it could be easy to lose with how small it is. I've got a macbook and the drive doesn't push in quite as far as some of the pictures would appear, but it leaves just enough that makes it easy to grip when disconnecting. Transfer speeds are great.

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

    Rated 5 out of 5 stars

    Good Flash Drive

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

    Very Compact and usable, Many people marvel at how small it is for such a large capacity. If you will be carting it around (instead of leaving it on your laptop or tablet device) make sure you attach a lanyard or strap to avoid losing it. Very well made product.

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

    Rated 5 out of 5 stars

    Super low-profile memory storage device

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

    SanDisk Ultra small 64GB USB 3.0 flash drive is good for photo, music, video record and playback on TV USB port. It much faster than USB 2.0 drive. Easy in the pocket(Ultra small that you did not know you have it in the pocket).

    I would recommend this to a friend
  • Pros mentioned:
    Storage, Usb 3.0

    Rated 5 out of 5 stars

    Great capacity

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

    These small USB 3.0 drives are great for storage and are easy to use. They are small and easy to misplace though if you keep a cluttered area. Sandisk USB products are reliable, and these 64Gb drives are no exception. I love it!

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

    Rated 5 out of 5 stars

    Can believe they put 64gig in there

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

    Saw this on the web site. Couldn't believe they put 64 gig in something the size of a mouse usb adapter. Now use this in my new laptop as additional drive memory for the 256G SSD. Just leave it in all the time.

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

    Rated 5 out of 5 stars

    Works well! and nice size!

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

    The 16GB was $9.99 and this was $19.99! But I had a $5 reward, So $15 for a 64GB mini-USB! Nice! Works well I used it to create a window 10 bootable USB. To install a new SSD since my current one went bad.

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

    Rated 5 out of 5 stars

    Fantastic USB Drive WOW Price

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

    Bought a deal of the day. I transferred all my files needed for home inventory including pictures! Plenty of space, small enough to keep in a laptop or computer. This is the second one I purchased!

    I would recommend this to a friend
  • Pros mentioned:
    Size, Storage, Usb 3.0

    Rated 5 out of 5 stars

    Works great for cars!

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

    I like these size USB drives for in cars because not much sticks out of the USB slot. No chance of it accidently getting bent or pulled out. I can load songs quickly from my computer because it's USB 3.0, and I have plenty of space for all my albums. Plus it means I don't have to store them on my phone and I'll always have the music ready to go and can use the touchscreen on my car instead of having to set it up first on the phone. Very happy with this Sandisk product!

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

    Rated 5 out of 5 stars

    Fast and Inexpensive

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

    I bought this drive to run Linux off of. It works like a champ, and is just as fast as advertised. Definitely happy, and thankfully not having any heating issues as others have noticed despite using this to run an operating system from.

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

    Rated 4 out of 5 stars

    Perfect for Car USB

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

    I picked this up for the sole purpose of using in my car, which can play music from a USB flash drive. The USB port is in my center console and I didn't want to have a long flash drive that I would hit or knock out of the port when I was getting things in and out of the compartment. This was a perfect fit. Its small, and you would never even know it was there if you weren't looking for it. The price was decent for 64 GB and I haven't had any problems using after several months of use. The only issue I would note is that the device does get very hot--to the point where it will burn your fingers a bit--when you take it out of the port. This doesn't seem to affect the device's use, but is something to consider.

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

    Rated 5 out of 5 stars

    Fast and compact.

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

    I love sandisk products because of their quality and performance. This one is just another better product from sandisk and I specially like it as compact and very fast and reliable.

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

    Rated 5 out of 5 stars

    Awesome and so Small!

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

    If you're looking for USB storage that is small and compact this is the one you should choose. Love that it doesn't stick out the side of my laptop when I have it plugged in!

    I would recommend this to a friend
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