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

In the world of memory cards, a few factors stand out. Capacity, of course, is important as you want a card that can hold as much data as possible. Speed is another factor, you want your card to transfer data quickly so you can get back easily to shooting photos or recording videos. Browse the top-ranked list of fastest memory cards below along with associated reviews and opinions.

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  1. SanDisk - Extreme PLUS 256GB SDXC UHS-I Memory Card - Front_Zoom

    Model: SDSDXWV-256G-ANCIN
    SKU: 6502854
    Top comment

    "Bought this for a steal worth every penny. My memory card is never full and the write speed is decent...Fast memory for my camcorder. Enjoy the fast transfer speed....Fast memory"

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    Product Description

    Store your media files with this SanDisk SDSDXWV-256G-ANCIN Extreme PLUS SDXC memory card. The sequential burst mode captures every beat and moment, while the 256GB storage capacity holds plenty of large videos and photos. This SanDisk Extreme PLUS SDXC memory card boasts read speeds of up to 190MB/sec. for rapid file access and transfer.
    See all Secure Digital (SDXC)
    Top comment

    "Bought this for a steal worth every penny. My memory card is never full and the write speed is decent...Fast memory for my camcorder. Enjoy the fast transfer speed....Fast memory"

    See all customer reviews

    Product Description

    Store your media files with this SanDisk SDSDXWV-256G-ANCIN Extreme PLUS SDXC memory card. The sequential burst mode captures every beat and moment, while the 256GB storage capacity holds plenty of large videos and photos. This SanDisk Extreme PLUS SDXC memory card boasts read speeds of up to 190MB/sec. for rapid file access and transfer.
    See all Secure Digital (SDXC)
    See all Secure Digital (SDXC)
  2. SanDisk - Ultra PLUS 256GB microSDXC UHS-I Memory Card - Front_Zoom

    Model: SDSQUBL-256G-AN6IA
    SKU: 6515483
    Top comment

    "Sandisk memory card...Sandisk memory card was good in speed. No hangups just awesome. ...Nintendo switch memory card...So don’t spend the extra $ on “Nintendo” SD cards. these write information faster"

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    Product Description

    Store your digital files on this SanDisk SDSQUBL-256G-AN6IA Ultra PLUS microSDXC memory card. The 256GB storage capacity holds your large media files, while the transfer speeds of up to 160MB/sec. ensure swift performance. This SanDisk Ultra PLUS microSDXC memory card is waterproof and shockproof for lasting use, and the included adapter boosts connectivity for versatile application.
    See all microSDXC
    Top comment

    "Sandisk memory card...Sandisk memory card was good in speed. No hangups just awesome. ...Nintendo switch memory card...So don’t spend the extra $ on “Nintendo” SD cards. these write information faster"

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    Product Description

    Store your digital files on this SanDisk SDSQUBL-256G-AN6IA Ultra PLUS microSDXC memory card. The 256GB storage capacity holds your large media files, while the transfer speeds of up to 160MB/sec. ensure swift performance. This SanDisk Ultra PLUS microSDXC memory card is waterproof and shockproof for lasting use, and the included adapter boosts connectivity for versatile application.
    See all microSDXC
    See all microSDXC
  3. SanDisk - Ultra PLUS 128GB SDXC UHS-I Memory Card - Front_Zoom

    Model: SDSDUWC-128G-AN6IN
    SKU: 6515538
    Top comment

    "Memory card...Fast reliable, works as expected, haven't had any issues with he product so far...Fast memory...Great speed and memory for the price! Great for out camera"

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    Product Description

    Keep your photos and videos safely stored with this SanDisk SDSDUWC-128G-AN6IN Ultra PLUS SDXC memory card. The fast transfer speeds of up to 150MB/sec. ensure swift performance, while the 128GB storage capacity provides ample space for your media files. This SanDisk Ultra PLUS SDXC memory card boasts resistance to shocks, water and X-rays for lasting use.
    See all microSDXC
    Top comment

    "Memory card...Fast reliable, works as expected, haven't had any issues with he product so far...Fast memory...Great speed and memory for the price! Great for out camera"

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    Product Description

    Keep your photos and videos safely stored with this SanDisk SDSDUWC-128G-AN6IN Ultra PLUS SDXC memory card. The fast transfer speeds of up to 150MB/sec. ensure swift performance, while the 128GB storage capacity provides ample space for your media files. This SanDisk Ultra PLUS SDXC memory card boasts resistance to shocks, water and X-rays for lasting use.
    See all microSDXC
    See all microSDXC
  4. SanDisk - 256GB microSDXC UHS-I Memory Card for Nintendo Switch Fortnite Edition - Front_Zoom
    Top comment

    "Fast transfer speeds for switch games...Card is nice was quick to transfer the old data to this card and it reads off of it quick. ...A huge, fast memory card that works great!!...Everything seems very fast loading as well, even faster than my old card. "

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    Product Description

    Store your favorite gaming titles on this SanDisk SDSQXAO-256G-AN6ZG Fortnite Edition microSDXC memory card for Nintendo Switch. The 256GB storage capacity provides ample space for large video games, while the read speeds of up to 100MB/sec. and write speeds of up to 90MB/sec. ensure rapid data transfer. This SanDisk Fortnite Edition microSDXC memory card boasts high performance to effortlessly load your titles.
    See all microSDXC
    Top comment

    "Fast transfer speeds for switch games...Card is nice was quick to transfer the old data to this card and it reads off of it quick. ...A huge, fast memory card that works great!!...Everything seems very fast loading as well, even faster than my old card. "

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    Product Description

    Store your favorite gaming titles on this SanDisk SDSQXAO-256G-AN6ZG Fortnite Edition microSDXC memory card for Nintendo Switch. The 256GB storage capacity provides ample space for large video games, while the read speeds of up to 100MB/sec. and write speeds of up to 90MB/sec. ensure rapid data transfer. This SanDisk Fortnite Edition microSDXC memory card boasts high performance to effortlessly load your titles.
    See all microSDXC
    See all microSDXC
  5. SanDisk - Extreme 128GB CompactFlash (CF) Memory Card - Front_Zoom
    Top comment

    "Blazing fast...Not the fastest camera but even on SD cards buffering became a problem when shooting to RAW. ...Works great - reasonably priced - fast...This memory card is great for my Canon EOS 7D camera! "

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    Product Description

    Experience fast shot-to-shot performance with this SanDisk Extreme Pro CompactFlash memory card. Transfer speeds of up to 160MB/sec. make moving large files for storage and editing simple, while the 128GB capacity can hold hours of video and thousands of images. This SanDisk Extreme Pro CompactFlash memory card features a robust construction to withstand everyday use.
    See all CompactFlash (CF)
    Top comment

    "Blazing fast...Not the fastest camera but even on SD cards buffering became a problem when shooting to RAW. ...Works great - reasonably priced - fast...This memory card is great for my Canon EOS 7D camera! "

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    Product Description

    Experience fast shot-to-shot performance with this SanDisk Extreme Pro CompactFlash memory card. Transfer speeds of up to 160MB/sec. make moving large files for storage and editing simple, while the 128GB capacity can hold hours of video and thousands of images. This SanDisk Extreme Pro CompactFlash memory card features a robust construction to withstand everyday use.
    See all CompactFlash (CF)
    See all CompactFlash (CF)
  6. SanDisk - Extreme PRO 256GB SDXC UHS-I Memory Card - Front_Zoom

    Model: SDSDXXD-256G-ANCIN
    SKU: 6497178
    Top comment

    "Great Card...I only trust SanDisk for SD cards. Never fails and has fast transfer speeds....Great cards...Always use Sandisk memory cards. Fast wright and reads speeds. Sandisk cards are well built and hold up to cold and warm conditions."

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    Product Description

    Improve your camera's performance with this SanDisk SDSDXXD-256G-ANCIN Extreme PRO SDXC memory card. The 256GB capacity accommodates large media files, while shot speeds of up to 140MB/seс. allow quick, stutter-free 4K UHD video recording. This SanDisk Extreme PRO SDXC memory card has a weather-resistant build to brave harsh conditions, and the QuickFlow technology supports fast data transfer.
    See all Secure Digital (SDXC)
    Top comment

    "Great Card...I only trust SanDisk for SD cards. Never fails and has fast transfer speeds....Great cards...Always use Sandisk memory cards. Fast wright and reads speeds. Sandisk cards are well built and hold up to cold and warm conditions."

    See all customer reviews

    Product Description

    Improve your camera's performance with this SanDisk SDSDXXD-256G-ANCIN Extreme PRO SDXC memory card. The 256GB capacity accommodates large media files, while shot speeds of up to 140MB/seс. allow quick, stutter-free 4K UHD video recording. This SanDisk Extreme PRO SDXC memory card has a weather-resistant build to brave harsh conditions, and the QuickFlow technology supports fast data transfer.
    See all Secure Digital (SDXC)
    See all Secure Digital (SDXC)
  7. Sony - USB 3.1 CFexpress/XQD Memory Card Reader - Black - Front_Zoom
    Top comment

    "Great Memory Card Reader for XQD cards...This Sony card reader for CFexpress/XQD cards works great and it allows me to shoot with either card in my Nikon Z cameras. ...SONY CFexpress/XQD Memory Card Reader...Both types download images at an amazingly fast speed."

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    Product Description

    Backup data and increase productivity with this Sony CFexpress memory card reader. Compatibility with XQD and CFexpress Type B cards provides fast read and write speeds, letting you copy large 4K video files to your computer quickly. This Sony CFexpress memory card reader has a USB port for simple connection to laptops, desktops and tablets.
    See all Memory Card Readers & Adapters
    Top comment

    "Great Memory Card Reader for XQD cards...This Sony card reader for CFexpress/XQD cards works great and it allows me to shoot with either card in my Nikon Z cameras. ...SONY CFexpress/XQD Memory Card Reader...Both types download images at an amazingly fast speed."

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    Product Description

    Backup data and increase productivity with this Sony CFexpress memory card reader. Compatibility with XQD and CFexpress Type B cards provides fast read and write speeds, letting you copy large 4K video files to your computer quickly. This Sony CFexpress memory card reader has a USB port for simple connection to laptops, desktops and tablets.
    See all Memory Card Readers & Adapters
    See all Memory Card Readers & Adapters
  8. Sony - TOUGH G Series - 128GB SDXC UHS-II Memory Card - Front_Zoom

    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)

    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)
  9. Samsung - EVO Plus 256GB SDHC Full Size Memory Card - Front_Zoom
    Top comment

    "Good memory card for a good price!...Good memory card for a decent price. It not the fastest so read the specs if you are shooting fast FPS or video. ...Fast card...I've had no issues since using this memory card. I'm a photographer and having a reliable memory card is key. "

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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 card for a good price!...Good memory card for a decent price. It not the fastest so read the specs if you are shooting fast FPS or video. ...Fast card...I've had no issues since using this memory card. I'm a photographer and having a reliable memory card is key. "

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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)
  10. SanDisk - Extreme Pro 128GB SDXC UHS-II Memory Card - Front_Zoom

    Model: SDSDXDK-128G-ANCIN
    SKU: 6452784
    Top comment

    "Fast Cards...These memory cards are blazing fast. This is the only type I will use forever....Great Memory Card...This memory card provides fast Storage for Digital Cameras"

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    Product Description

    Save your photos and videos on this SanDisk SDSDXDK-128G-ANCIN Extreme Pro memory card. The 128GB of internal capacity lets you add plenty of space to your setup, while the read speeds of up to 300MB/sec. offer ultrafast data access. Boasting file transfer speeds of 260MB/sec., this SanDisk Extreme Pro memory card makes it easy to move data across devices.
    See all Secure Digital (SDXC)
    Top comment

    "Fast Cards...These memory cards are blazing fast. This is the only type I will use forever....Great Memory Card...This memory card provides fast Storage for Digital Cameras"

    See all customer reviews

    Product Description

    Save your photos and videos on this SanDisk SDSDXDK-128G-ANCIN Extreme Pro memory card. The 128GB of internal capacity lets you add plenty of space to your setup, while the read speeds of up to 300MB/sec. offer ultrafast data access. Boasting file transfer speeds of 260MB/sec., this SanDisk Extreme Pro memory card makes it easy to move data across devices.
    See all Secure Digital (SDXC)
    See all Secure Digital (SDXC)
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