Customer Reviews
SanDisk High Endurance 256GB 100MB/s microSDXC Memory Card
Ratings
4.7
Average rating based on 102 reviews
Rating Breakdown
81 reviewers rated this product 5 stars.
14 reviewers rated this product 4 stars.
3 reviewers rated this product 3 stars.
2 reviewers rated this product 2 stars.
2 reviewers rated this product 1 stars.
Reviewer Recommendation
94%
Of the 98 reviewers who responded, 92 would recommend this product.
Key Considerations
Averages based on how reviewers feel this product performs.
What customers are saying
This summary was generated by AI based on customer reviews.
Customer rating: 5 out of 5 stars
Sandisk High Endurance 256 GB V30 MicroSD
- September 10, 2022[This review was collected as part of a promotion.] This review is for the model Sandisk High Endurance 256 GB V30 MicroSD. I tested the card and got 97 MB/s read and 59 MB/s write speeds which are great for a V30 card. My High Endurance cards have yet to fail, even though some are 5-6 years old. I buy extras and swap them out on 4 month intervals, to give the cards a rest. I use this in a Garmin GPS Dashcam and Sandisk branded cards seem friendly with Garmin hardware, I have used brands other than Sandisk and Samsung and not always had results. Evidently constant writing to the card is a taxing task. The cards hold up well.
Review originally posted on bestbuy.com
Yes, I would recommend this to a friend.Customer rating: 5 out of 5 stars
Almost double the storage that I had before.
- November 20, 2022[This review was collected as part of a promotion.] Almost double the storage that I had before. Lots of room for books and music.
Review originally posted on bestbuy.com
Yes, I would recommend this to a friend.Customer rating: 5 out of 5 stars
Fast and Reliable in 4K Dash Cam
- February 4, 2022[This review was collected as part of a promotion.] My previous SanDisk High Endurance (128GB) lasted about two years in my dash cam recording 4K front and 1080p rear, both at a very high bit rate. It started to have hiccups which I still cannot narrow down to dash cam or card. I reflashed firmware to the camera and that seemed to fix the issue even with the old card installed, but I thought after two years it was time to retire the card out of an abundance of caution. (I always planned to replace the card every year anyway as I used to....I can always use them in my DSLR or Raspberry Pis after I retire them and it's cheap insurance for a dash cam that I need to work....but when I didn't drive for most of 2020 due to COVID I decided to get lazy with the plan.) Anyone who's read reviews of other sellers knows fakes can be an issue so I don't take chances and use Best Buy for items like this. Still, I always test the item. This is genuine, and it is fast. Benchmarks attached, this was plugged in through an Anker USB-C hub that has a built in micro SDXC reader. The card likely would be faster through a San Disk/WD reader since read and write aren't likely really that close (which suggests the hub is the limiting factor here), but this was good enough to confirm for me that it's genuine and is plenty fast enough to record two high bit-rate camera feeds. Replacement every year is probably overkill, depending on your use case. I won't get lazy with my routine again, though. Good cards are worth the price if you ever do need evidence after a crash (I've been there, believe me).
Review originally posted on bestbuy.com
Yes, I would recommend this to a friend.Customer rating: 5 out of 5 stars
Fills the bill.
- December 3, 2021[This review was collected as part of a promotion.] Used for my car's dash cam. It so far performs well and has had no problems. The storage capacity is great so I don't have to delete everything after only a few hours time. And when I hook up the dash cam to my computer, there've been no glitches or any other problems. The files are accessible to my computer and I don't need to remove the card in order to access the files when the dash cam is connected directly to my computer.
Review originally posted on bestbuy.com
Yes, I would recommend this to a friend.Customer rating: 5 out of 5 stars
SANDISK MICRO SDHC
- November 16, 2020[This review was collected as part of a promotion.] Always been very happy with Sandsk products. They work well. I bought this for storing my whole music collection to use in my car and in tablet or phone. Haven't had much time to use it but expect it will be great for my intended application. It is a lot of space to fill up so I don't have many files stored yet and will take a good while to rip everything and store it there.
Review originally posted on bestbuy.com
Yes, I would recommend this to a friend.Customer rating: 2 out of 5 stars
Read Only Mode After 2 Months
- May 8, 2025My SSD only lasted a couple months in my dashcam device then it went into read only mode. I don't usually have issues with Sandisk SSDs but this high endurance one did fail quickly. I am not going to return it as I have data on it that I don't intend to share. They don't cost much to replace but keep in mind you can get one that may fail quickly as I did.
Review originally posted on SanDisk
Customer rating: 5 out of 5 stars
Definitely High Endurance
- January 23, 2022[This review was collected as part of a promotion.] Top of the line memory card that is actually suitable for large files. This memory card can store 4K videos and is fast enough for you to access without lag time. Transfer files in a blink of a eye. Not trying to age myself but this is not the same type of card you had back in high school.
Review originally posted on bestbuy.com
Yes, I would recommend this to a friend.Customer rating: 5 out of 5 stars
Good product
- August 22, 2025I recently purchased this micro sd card for my doorbell camera. I have not tried it for a long time yet but based on my research it is a good choice for security camera and dash cameras. Specially for harsh weather of Canada. Its features is perfectly matches cold and humid weather.
Yes, I would recommend this to a friend.Customer rating: 5 out of 5 stars
Love this card
- August 21, 2022[This review was collected as part of a promotion.] LOVE this . I used it for my Nintendo Switch OLED and was able to transfer my data. The packaging is great too, very easy to NOT lose your SD because of the double packaging. My switch download time is quick and the storage is great for me! (It’s worth its money)
Review originally posted on bestbuy.com
Yes, I would recommend this to a friend.Customer rating: 3 out of 5 stars
Save Your Money, Buy Non-Endurance
- November 7, 2021[This review was collected as part of a promotion.] Did not work well with my BlackVue dashcam. Ended up using with my Surface Pro tablet/laptop and it works fine. Just doesn’t work in “high endurance” situations. Save your money and buy the “non endurance” version. It’s just as good.
Review originally posted on bestbuy.com
No, I would not recommend this to a friend.