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Backup Sd Cards

If you're a digital packrat—someone who's always snapping pictures or recording video, and whose devices are constantly running out of storage space—you know the feeling of dread that comes over you when you realize you're about to have a full memory card. The last thing you want to do is delete important data to make room for more. The best solution is an extra memory card, which can store your overflow until you can offload it. Here are some of our favorites.

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  1. Samsung - PRO Endurance 256GB MicroSDXC Memory Card

    SKU: J3ZYG2JZK7

    Product Description

    A durable white microSDXC card offering 256GB storage, water resistance, and fast FHD/4K recording performance.
    See all microSDXC
    Your price for this item is $81.99

  2. SanDisk - Extreme PLUS 512GB SDHC/SDXC UHS-I Memory Card

    SKU: JXJ62C6WSX

    SD card...sd card is working fine. It is a good purchase in decent price...Fabulous SD card!...It was easy to load information on the SD card and I have had no issues with it.

    Product Description

    A gold, water-resistant SDXC card offering 512GB storage and up to 190MB/s read speeds.
    See all Secure Digital (SDHC, SDXC)
    Your price for this item is $159.99

  3. Samsung - Pro Ultimate and Reader 512GB microSDXC Memory Card

    SKU: J3ZYG298C9

    Excellent SD...[This review was collected as part of a promotion.] Excellent SD, bought this SD card for my Canon Rebel DSLR camera, writing speed is like thunderous and reading speed is fast...great...

    Product Description

    A high-speed blue microSDXC card offering 512GB storage and up to 200MB/s read speeds.
    See all microSDXC
    Your price for this item is $90.99

  4. 256GB SanDisk Ultra PLUS microSD UHS-I Card

    SKU: JXJ62CQL8Q

    Product Description

    A silver microSDXC card offering 256GB storage, 200MB/s read speed, and rugged, waterproof durability.
    See all microSDXC
    Your price for this item is $74.99

  5. Samsung - Pro Ultimate and Reader 128GB microSDXC Memory Card

    SKU: J3ZYG298JV

    I like the fact that it comes with a card reader, since I didn't have one. I use this as a backup card in my camera, so I don't ever take it out of the camera, I just reformat it every time I reformat...

    Product Description

    A high-speed blue microSDXC card with 128GB storage and USB plug, ideal for tablets and cameras.
    See all microSDXC
    Your price for this item is $31.99

  6. SanDisk - 512GB microSDXC UHS-I for Nintendo Switch 1 Pokémon

    SKU: JXJ62CR6S3

    Product Description

    A purple, water-resistant microSDXC card featuring Pokémon design, offering 512GB storage and fast read/write speeds.
    See all microSDXC
    Your price for this item is $149.99

  7. SanDisk - Extreme PRO 128GB SD UHS-II V90 Card

    SKU: JXJ62CRZ9Y

    Product Description

    A high-performance black SDXC card offering 128GB storage, V90 video speed, and IP68 water resistance.
    See all Secure Digital (SDHC, SDXC)
    Your price for this item is $249.99

  8. 512GB SanDisk Ultra PLUS microSD UHS-I Card

    SKU: JXJ62CQLG4

    Product Description

    A silver microSD card offering 512GB storage, 200MB/s read speed, and robust water-resistant durability.
    See all microSDXC
    Your price for this item is $139.99

  9. SanDisk - Creator 256GB SD UHS-II Card

    SKU: JXJ62CR463

    Product Description

    A high-performance blue SDXC card offering 256GB storage, Class 10 speed, and water resistance for creators.
    See all Secure Digital (SDHC, SDXC)
    Your price for this item is $249.99

  10. Insignia™ - USB-C-to-SD/microSD Dual-Slot Card Reader - White

    SKU: J2FPJKS3W9

    SD Card Reader Review...Versatile and worked as expected with my camera's SD card....1st SD card reader for iPad wouldn’t read SD cards from game cameras.2nd SD card reader wouldn’t fit into tablet with...

    Product Description

    A compact white USB-C card reader with dual SD/microSD slots and a blue LED indicator.
    See all Memory Card Readers & Adapters
    Your price for this item is $27.99
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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.