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Best Buy customers often prefer the following products when searching for 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.

Main Results
  1. Samsung - Pro Plus 256GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD256SA/AM
    SKU: 6540988
    Top comment

    "Bought the mini SD card for a new backup rear view mirror that I had installed at Best buy, great price in stock...great sd cards, no need to worry about those fake sd cards selling on website....256 GB micro SD card...Great sd card"

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    Product Description

    Your new go-to card + adapter combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "Bought the mini SD card for a new backup rear view mirror that I had installed at Best buy, great price in stock...great sd cards, no need to worry about those fake sd cards selling on website....256 GB micro SD card...Great sd card"

    See all customer reviews

    Product Description

    Your new go-to card + adapter combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    See all microSDXC
  2. Samsung - Pro Plus  512 GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD512SA/AM
    SKU: 6540985
    Top comment

    "It's and SD card...Actually only has 476gb available instead of 512 like all SD cards...One of the best SD cards...This SD card goes hand in hand with the Steam Deck, phenomenal card! "

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    Product Description

    Your new go-to card + adapter combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "It's and SD card...Actually only has 476gb available instead of 512 like all SD cards...One of the best SD cards...This SD card goes hand in hand with the Steam Deck, phenomenal card! "

    See all customer reviews

    Product Description

    Your new go-to card + adapter combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    See all microSDXC
  3. Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card - Front_Zoom
    Top comment

    "Tough but fast SD card...PRO: Fast READ, Fast WRITE speed, compatible with SD UHS-ii CON: pricier than equivalent SD cards...Best SD card...Amazing SD card. The built quality is amazing. The speeds are really great too, especially when shooting in burst, you can really see the difference from slower more high capacity cards."

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    Product Description

    SF-G series TOUGH specification UHS-II SD memory cards, the tough and fast SD card, 18 times stronger4 than standard SD card with an ultra rugged design that is bend-proof, drop-proof to 5m, waterproof, and dustproof, and up to 300MB/sec. read, 299MB/sec. write2 speeds.
    See all Secure Digital (SDXC)
    Top comment

    "Tough but fast SD card...PRO: Fast READ, Fast WRITE speed, compatible with SD UHS-ii CON: pricier than equivalent SD cards...Best SD card...Amazing SD card. The built quality is amazing. The speeds are really great too, especially when shooting in burst, you can really see the difference from slower more high capacity cards."

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    Product Description

    SF-G series TOUGH specification UHS-II SD memory cards, the tough and fast SD card, 18 times stronger4 than standard SD card with an ultra rugged design that is bend-proof, drop-proof to 5m, waterproof, and dustproof, and up to 300MB/sec. read, 299MB/sec. write2 speeds.
    See all Secure Digital (SDXC)
    See all Secure Digital (SDXC)
  4. Samsung - EVO Plus 256GB SDHC Full Size Memory Card - Front_Zoom
    Top comment

    "Good memory for computer backup...These cards can have different uses. I use this one permanently in the SD card slot of one of my computers for backup. ...Fast SD card...Fast SD card for the price, great value used for video in a sony mirrorless camera."

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    Product Description

    Wherever life takes you, the Memory Card SD EVO Plus has all the space and speed you’ll ever need. Whether you’re transferring large files on the go or just adding extra storage to your PC, this card has you covered. Backed by a 10-year warranty and available in a variety of storage sizes, it’s everything you’ve come to expect from the world’s #1 flash memory brand.
    See all Secure Digital (SDXC)
    Top comment

    "Good memory for computer backup...These cards can have different uses. I use this one permanently in the SD card slot of one of my computers for backup. ...Fast SD card...Fast SD card for the price, great value used for video in a sony mirrorless camera."

    See all customer reviews

    Product Description

    Wherever life takes you, the Memory Card SD EVO Plus has all the space and speed you’ll ever need. Whether you’re transferring large files on the go or just adding extra storage to your PC, this card has you covered. Backed by a 10-year warranty and available in a variety of storage sizes, it’s everything you’ve come to expect from the world’s #1 flash memory brand.
    See all Secure Digital (SDXC)
    See all Secure Digital (SDXC)
  5. Samsung - EVO Plus 128GB SDHC Full Size Memory Card - Front_Zoom
    Top comment

    "Excellent Value SD Card...For its price, this Samsung card's read and write speeds are comparable to more expensive Sandisk Extreme cards. I recommend this SD card for anyone looking for affordable speed and quality....Samsung - EVO Plus SDHC Full size SD Card 128GB...Samsung - EVO Plus SDHC Full size SD Card 128GBxxx"

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    Product Description

    Wherever life takes you, the Memory Card SD EVO Plus has all the space and speed you’ll ever need. Whether you’re transferring large files on the go or just adding extra storage to your PC, this card has you covered. Backed by a 10-year warranty and available in a variety of storage sizes, it’s everything you’ve come to expect from the world’s #1 flash memory brand.
    See all Secure Digital (SDXC)
    Top comment

    "Excellent Value SD Card...For its price, this Samsung card's read and write speeds are comparable to more expensive Sandisk Extreme cards. I recommend this SD card for anyone looking for affordable speed and quality....Samsung - EVO Plus SDHC Full size SD Card 128GB...Samsung - EVO Plus SDHC Full size SD Card 128GBxxx"

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    Product Description

    Wherever life takes you, the Memory Card SD EVO Plus has all the space and speed you’ll ever need. Whether you’re transferring large files on the go or just adding extra storage to your PC, this card has you covered. Backed by a 10-year warranty and available in a variety of storage sizes, it’s everything you’ve come to expect from the world’s #1 flash memory brand.
    See all Secure Digital (SDXC)
    See all Secure Digital (SDXC)
  6. Samsung - EVO Plus 64GB microSDXC UHS-I Memory Card with Adapter - Front_Zoom
    Top comment

    "Great SD greater price...Excellent sd card works great and price is unbeatable...Sd card...SD storage card for camera and working well for now"

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    Product Description

    The Micro SD Memory Card EVO Plus + Adapter gives you the freedom to do more. Store huge files, load games, and download the latest apps at lightning-fast speeds. Plus, it’s designed to be incredibly durable, resistant to water, high temperatures, magnets & more. All with the performance and reliability you expect from the world’s #1 flash memory brand.
    See all microSDXC
    Top comment

    "Great SD greater price...Excellent sd card works great and price is unbeatable...Sd card...SD storage card for camera and working well for now"

    See all customer reviews

    Product Description

    The Micro SD Memory Card EVO Plus + Adapter gives you the freedom to do more. Store huge files, load games, and download the latest apps at lightning-fast speeds. Plus, it’s designed to be incredibly durable, resistant to water, high temperatures, magnets & more. All with the performance and reliability you expect from the world’s #1 flash memory brand.
    See all microSDXC
    See all microSDXC
  7. Samsung - PRO Plus 256GB microSDXC UHS-I Memory Card with Reader - Front_Zoom
    Top comment

    "Samsung sd card...Good quality sd card, fast transmission to a computer when transferring files...Nice sale price for the SD card and Reader....I have computers that no longer have the sd card reader slot, so with this 'reader' I can still use sd cards. "

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    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "Samsung sd card...Good quality sd card, fast transmission to a computer when transferring files...Nice sale price for the SD card and Reader....I have computers that no longer have the sd card reader slot, so with this 'reader' I can still use sd cards. "

    See all customer reviews

    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    See all microSDXC
  8. Samsung - EVO Plus 128GB microSDXC UHS-I Memory Card with Adapter - Front_Zoom
    Top comment

    "I love this Samsung microSD card...I take a lot of photos so I love these micro SD cards. I have a Samsung phone so I’m happy I can purchase the Samsung SD card....High Quality High Capacity SD Card...Highly recommend Samsungs SD cards."

    See all customer reviews

    Product Description

    The Micro SD Memory Card EVO Plus + Adapter gives you the freedom to do more. Store huge files, load games, and download the latest apps at lightning-fast speeds. Plus, it’s designed to be incredibly durable, resistant to water, high temperatures, magnets & more. All with the performance and reliability you expect from the world’s #1 flash memory brand.
    See all microSDXC
    Top comment

    "I love this Samsung microSD card...I take a lot of photos so I love these micro SD cards. I have a Samsung phone so I’m happy I can purchase the Samsung SD card....High Quality High Capacity SD Card...Highly recommend Samsungs SD cards."

    See all customer reviews

    Product Description

    The Micro SD Memory Card EVO Plus + Adapter gives you the freedom to do more. Store huge files, load games, and download the latest apps at lightning-fast speeds. Plus, it’s designed to be incredibly durable, resistant to water, high temperatures, magnets & more. All with the performance and reliability you expect from the world’s #1 flash memory brand.
    See all microSDXC
    See all microSDXC
  9. Samsung - EVO Plus 256GB microSDXC UHS-I Memory Card with Adapter - Front_Zoom
    Top comment

    "Good sd card...One of the best sd cards I have ever used. Good quality and speed...sd card review...Great sd card for the cost. Works fine and large amount of storage"

    See all customer reviews

    Product Description

    The Micro SD Memory Card EVO Plus + Adapter gives you the freedom to do more. Store huge files, load games, and download the latest apps at lightning-fast speeds. Plus, it’s designed to be incredibly durable, resistant to water, high temperatures, magnets & more. All with the performance and reliability you expect from the world’s #1 flash memory brand.
    See all microSDXC
    Top comment

    "Good sd card...One of the best sd cards I have ever used. Good quality and speed...sd card review...Great sd card for the cost. Works fine and large amount of storage"

    See all customer reviews

    Product Description

    The Micro SD Memory Card EVO Plus + Adapter gives you the freedom to do more. Store huge files, load games, and download the latest apps at lightning-fast speeds. Plus, it’s designed to be incredibly durable, resistant to water, high temperatures, magnets & more. All with the performance and reliability you expect from the world’s #1 flash memory brand.
    See all microSDXC
    See all microSDXC
  10. PNY - Pro Elite 512GB MicroSDXC U3 Flash Memory Card - Front_Zoom

    Model: PNY 512GB MICROSD U3
    SKU: 6329148
    Top comment

    "I bought this item on Black Friday weekend. What a deal!...Great backup storage...This sd card is used to hold the backup of my surround system mp3s. "

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    Product Description

    Provide secure storage for photos and videos with this PNY Pro Elite microSD card. The 512GB capacity offers ample space for tablet, camera and laptop files, and the 95MB read and 90MB write speed support highly intensive applications. This PNY Pro Elite microSD card includes an SD adapter for seamless use on SD, SDHC or SDXC host devices.
    See all microSDXC
    Top comment

    "I bought this item on Black Friday weekend. What a deal!...Great backup storage...This sd card is used to hold the backup of my surround system mp3s. "

    See all customer reviews

    Product Description

    Provide secure storage for photos and videos with this PNY Pro Elite microSD card. The 512GB capacity offers ample space for tablet, camera and laptop files, and the 95MB read and 90MB write speed support highly intensive applications. This PNY Pro Elite microSD card includes an SD adapter for seamless use on SD, SDHC or SDXC host devices.
    See all microSDXC
    See all microSDXC
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