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Customer Ratings & Reviews

Your price for this item is $89.99

Customer reviews

Rating 4.9 out of 5 stars with 649 reviews

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  • Value

    Rating 4.8 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

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99%would recommend to a friend

Customers are saying

Customers are satisfied with the Extreme PLUS 512GB microSDXC UHS-I Memory Card's extensive storage capacity, performance, and ease of use across various devices. Many appreciate its compatibility with different devices, including gaming consoles and action cameras. The card's value for its price point is also frequently praised. While some users noted instances of overheating, this was not a widespread concern.

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 649 reviews
  • Pros mentioned:
    Performance, Storage capacity

    Rated 5 out of 5 stars

    best for all around use

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

    This SanDisk Extreme PLUS 512GB microSDXC has been rock solid for me. I’ve used it with action cameras and drones, and it handles 4K footage without a hiccup. Transfer speeds are quick enough that I can dump large video files onto my computer in minutes, and I haven’t run into corrupted files or dropped frames. The 512GB capacity is perfect for longer shoots — I can record all day without swapping cards. It’s also rugged enough to take some abuse; I’ve had it in the cold and dust, and it still works fine. The only drawback is the price compared to smaller-capacity cards, but the peace of mind is worth it. Overall, it’s a reliable, high-speed card that delivers exactly what you need for demanding cameras and big projects.

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

    Rated 5 out of 5 stars

    Awesome

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

    ⭐⭐⭐⭐⭐ Excellent Performance and Reliability! I’ve been using the SanDisk Extreme PLUS 512GB microSDXC card for a while now, and it’s been an absolute game-changer for my storage needs. The speed and reliability are top-notch — with V30 and U3 ratings, it handles 4K video recording, high-resolution photos, and app storage with zero lag or hiccups. The A2 rating makes a noticeable difference when using it for mobile apps or transferring files — everything loads quickly and runs smoothly. I especially appreciate the consistent performance even after extended use; it doesn’t slow down or cause data errors. The 512GB capacity is more than enough for my camera, drone, and smartphone, letting me store thousands of photos and hours of footage without worrying about space. It’s also durable — shockproof, waterproof, and temperature resistant — giving me confidence to use it outdoors or while traveling. Overall, if you want a high-performance microSD card that delivers on speed, reliability, and capacity, the SanDisk Extreme PLUS 512GB is worth every penny. ✅ Pros: Super-fast read/write speeds (great for 4K and burst photography) Large 512GB storage A2 rating for smooth app performance Durable and reliable build quality ❌ Cons: Slightly pricier than slower cards, but you get what you pay

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

    Rated 5 out of 5 stars

    High quality

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

    Easy to use m, dependable storage, ease of data transfer from camera to computer

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

    Rated 5 out of 5 stars

    SanDisk 512GB Extreme microSDXC UHS-I Memory Card

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

    Good amount of storage for a good value. No problems working in several action cams. No corruption issues. Good quality and easy to use, just like other micro SD cards. Good speeds when transferring photos / video to my computer.

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

    Rated 5 out of 5 stars

    Excellent performance for my Lenovo Idea Tab Plus

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

    This microSDXC card provides great performance and storage capabilities for my Lenovo tablet. Overall, very pleased with the price/performance of this memory card.

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

    Rated 5 out of 5 stars

    Need camera accessories

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

    If your looking to do any type of long form content this is a must buy. It also has the best value to space. I looked at the otheres and per gb to dollar this one seems like the best choice. And speed in the past from this one jas been pretty good.

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

    Rated 5 out of 5 stars

    The best of the best

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

    The best of the best! This SanDisk Extreme PLUS 512GB microSD card is absolutely amazing. Super fast read and write speeds, perfect for 4K video, high-resolution photos, and app storage. I’ve used it in my camera, drone, and even phone without a single issue. Reliable, durable, and worth every penny. If you’re looking for top-tier performance, this is it. Highly recommended!

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

    Rated 5 out of 5 stars

    Speedy, Spacious, and Super Reliable – A Must-Have

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

    The SanDisk Extreme PLUS 512GB microSDXC has been an absolute lifesaver for my camera and phone! The speed is impressive—transfers are super quick, and 4K video recording is smooth with zero lag. With 512GB of space, I never worry about running out of storage, even on long trips or photo-heavy days. It's also super durable—waterproof, shockproof, and temperature-resistant. Whether you're a content creator or just love capturing moments, this card is totally worth it.

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

    Rated 5 out of 5 stars

    Great Memory Card - Quality and Price

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

    This 512GB micro SDXC memory card works flawlessly with my GoPro - HERO13 action camera. It will give you plenty of space for typical photos and video shootings.

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

    Rated 5 out of 5 stars

    Trusted name for all my camera media storage

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

    Trusted item when it comes to my camera media storage. Provides quick uploads and as much storage as I need

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

    Rated 5 out of 5 stars

    GREAT!

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

    It's quick and easy to use — I haven't had a single issue with this product! I've bought six in total, removed and plugged them in countless times, and had zero issues over the past three years.

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

    Rated 5 out of 5 stars

    Works as expected.

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

    Everything about this purchase was as expected. The card works great it's as fast as I expect it to be. It came with an adapter. This also works well in maintains the same speed. No issues I would recommend.

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

    Rated 5 out of 5 stars

    Great flash memory card

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

    This card is fast and stores hours upon hours of 4K and 1080/60 video, even with light-p4ocessing enhancements. Pricey if compared to lesser cards, but it is more reliable. Very happy.

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

    Rated 5 out of 5 stars

    Perfect upgrade to my steam deck

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

    Works perfectly for my steam deck. Love the extra capacity.

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

    Rated 5 out of 5 stars

    Sandisk Extreme plus 512gb

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

    My 256gb micro sd was running out of space , this memory card worked with my tablet and was faster and larger .

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

    Rated 5 out of 5 stars

    A great and reliable microSD Card

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

    It's a genuine microSD card from sandisk. It performs what it's supposed to. It's very fast and you don't have to worry about losing you files in it since it's very reliable. It's highly recommended if you want to expand your device storage. Overall, I have no problems and I'm happy with it.

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

    Rated 5 out of 5 stars

    Works well

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

    Does what it is designed to do. Quick and efficient.

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

    Rated 5 out of 5 stars

    Reliability is most important to me

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

    I purchased the scan disk and it works perfectly for what I am doing as far as recording media. I actually went back and purchased the two 1 tb external drives and one 2 tb drive that works on my Blackmagic camera for transferring large quantities of video data. They are perfect for capturing data from a camera because of their speed. And because they are ssd drives, they will make my life much easier. The best thing is that SSD drives have no moving parts. The reliability issue is most important because the minute you take the data off the drive and leave the set, the shooting stops, and the reliability starts. That helps me sleep at night without worry.

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

    Rated 5 out of 5 stars

    It works

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

    I bought this to use in a GoPro. It works fine and seems like a good balance between performance, capacity, and cost.

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

    Rated 5 out of 5 stars

    Reliable Performance from SanDisk

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

    Excellent quality as expected from SanDisk. I’m currently using it with my DJI Mini Pro 3 drone, and it’s been flawless. No issues at all when downloading videos and images to my PC, fast, smooth, and dependable. If you’re looking for a memory card that keeps up with high-resolution drone footage, this one delivers.

    I would recommend this to a friend
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