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

A memory card is a small, removable storage device that holds digital information. If you're looking for a memory card to use with your security camera, you have a lot of options. The type of memory card you choose depends on what you need it for. Browse the top-ranked list of security memory cards below along with associated reviews and opinions.

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  1. Samsung - PRO Endurance 256GB MicroSDXC Memory Card - Front_Zoom
    Top comment

    "Memory card...I bought it for my outdoor security camera as backup storage. Work perfectly giving me about two weeks of video....Ideal memory card for videos...Perfect card for storing videos from my home security cameras"

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    Product Description

    Extreme endurance for monitoring devices Built to last up to hours of recording (256GB model) Stands up against magnets, X-rays, water, drop and more. Record and play in FHD and 4K Engineered to deliver long lasting performance.
    See all Memory Cards
    Top comment

    "Memory card...I bought it for my outdoor security camera as backup storage. Work perfectly giving me about two weeks of video....Ideal memory card for videos...Perfect card for storing videos from my home security cameras"

    See all customer reviews

    Product Description

    Extreme endurance for monitoring devices Built to last up to hours of recording (256GB model) Stands up against magnets, X-rays, water, drop and more. Record and play in FHD and 4K Engineered to deliver long lasting performance.
    See all Memory Cards
    See all Memory Cards
  2. Samsung - Pro Plus 128 GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD128SB/AM
    SKU: 6540993
    Top comment

    "Great momery storage for Dash Cams and Security Cams...Price: As a high-capacity memory card from a reputable brand, the Samsung 512GB card may be more expensive compared to lower-capacity options or cards from lesser-known brands. 2. "

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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

    "Great momery storage for Dash Cams and Security Cams...Price: As a high-capacity memory card from a reputable brand, the Samsung 512GB card may be more expensive compared to lower-capacity options or cards from lesser-known brands. 2. "

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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
    See all microSDXC
  3. Samsung - Pro Plus 512GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD512SB/AM
    SKU: 6540990
    Top comment

    "Memory card...Excellent memory, card. Super fast and great size....Memory Card with/USB Reader...I purchased this product and paid more primarily for the USB reader for other cards I purchase for future use!"

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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

    "Memory card...Excellent memory, card. Super fast and great size....Memory Card with/USB Reader...I purchased this product and paid more primarily for the USB reader for other cards I purchase for future use!"

    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
  4. Samsung - Pro Plus + Adapter 128GB microSDXC Memory Card, Up-to 180MB/s, UHS-l, C10,U3,V30,A2. - Front_Zoom
    Top comment

    "Micro Memory Card...Worked as expected for an interior security cam. Served my needs....Fast memory card...Using this memory card for a video security system. It is fast enough for 4k videos."

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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

    "Micro Memory Card...Worked as expected for an interior security cam. Served my needs....Fast memory card...Using this memory card for a video security system. It is fast enough for 4k videos."

    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
  5. Samsung - Pro Plus 256GB microSDXC Memory Card - Front_Zoom

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

    "Solid memory card...I have had no issues with the memory card....i love buying this memory card so much. it holds so much of my precious memories in my camera! "

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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

    "Solid memory card...I have had no issues with the memory card....i love buying this memory card so much. it holds so much of my precious memories in my camera! "

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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
    See all microSDXC
  6. Samsung - Pro Plus  512 GB microSDXC Memory Card - Front_Zoom

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

    "Memory for camera....Purchased this for a security camera. Worked great. The staff was very friendly and helpful in picking this one out....Affordable, Dependable Memory...A good choice in a crowed field of micro memory cards."

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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

    "Memory for camera....Purchased this for a security camera. Worked great. The staff was very friendly and helpful in picking this one out....Affordable, Dependable Memory...A good choice in a crowed field of micro memory cards."

    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
  7. SanDisk - Outdoors 4K 128GB microSDXC UHS-I Memory Card with SD Adapter - Front_Zoom
    Top comment

    "Works in my security camera...I put it in my security camera. So far it works great."

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    Product Description

    Designed for trail cams and other devices used outside, SanDisk Outdoors 4K microSD UHS-I cards deliver the high-speed performance required to capture ultra-realistic footage. With vivid blaze orange SD adapters and use of the bright color on both sides of the cards, they are easy to spot even if dropped face down on the forest floor.
    See all microSD (SDHC, SDXC)
    Top comment

    "Works in my security camera...I put it in my security camera. So far it works great."

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    Product Description

    Designed for trail cams and other devices used outside, SanDisk Outdoors 4K microSD UHS-I cards deliver the high-speed performance required to capture ultra-realistic footage. With vivid blaze orange SD adapters and use of the bright color on both sides of the cards, they are easy to spot even if dropped face down on the forest floor.
    See all microSD (SDHC, SDXC)
    See all microSD (SDHC, SDXC)
  8. SanDisk - Ultra PLUS 64GB microSDXC UHS-I Memory Card - Front_Zoom

    Model: SDSQUBC-064G-AN6IA
    SKU: 6515512
    Top comment

    "Great memory card...Great memory card. I bought this to use in my security camera and it works great. ...Awesome Memory Card!!!...Awesome Memory Card! Good quality and reasonable price."

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    Product Description

    Keep digital documents and media safely stored with this SanDisk SDSQUBC-064G-AN6IA Ultra PLUS microSDXC memory card. The included adapter enables connectivity with most devices, while the 64GB storage capacity offers ample space for your videos and music files. Featuring transfer speeds of up to 150MB/sec. and Video Speed Class 10, this SanDisk Ultra PLUS microSDXC memory card offers rapid performance.
    See all microSDXC
    Top comment

    "Great memory card...Great memory card. I bought this to use in my security camera and it works great. ...Awesome Memory Card!!!...Awesome Memory Card! Good quality and reasonable price."

    See all customer reviews

    Product Description

    Keep digital documents and media safely stored with this SanDisk SDSQUBC-064G-AN6IA Ultra PLUS microSDXC memory card. The included adapter enables connectivity with most devices, while the 64GB storage capacity offers ample space for your videos and music files. Featuring transfer speeds of up to 150MB/sec. and Video Speed Class 10, this SanDisk Ultra PLUS microSDXC memory card offers rapid performance.
    See all microSDXC
    See all microSDXC
  9. Sony - CEAG160T 160GB CFexpress Type A Memory Card - Front_Zoom
    Top comment

    "Never had a problem with the Sony cards. Its a memory card, stores as advertised would buy again, no problems...First time using a CF Express card and it has definitely exceeded my expectations in the durability and security of the product."

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    Product Description

    CEAG80T (80GB) and CEAG160T (160GB) use the latest flash memory control technology to achieve read speeds as high as 800MB/s1 and write speeds as high as 700MB/s1 greatly reducing buffer clearing times for efficient, stress-free shooting. TOUGH and durable impact, bending, dust and moisture resistant give you peace of mind only found in Sony TOUGH cards.
    See all CFexpress
    Top comment

    "Never had a problem with the Sony cards. Its a memory card, stores as advertised would buy again, no problems...First time using a CF Express card and it has definitely exceeded my expectations in the durability and security of the product."

    See all customer reviews

    Product Description

    CEAG80T (80GB) and CEAG160T (160GB) use the latest flash memory control technology to achieve read speeds as high as 800MB/s1 and write speeds as high as 700MB/s1 greatly reducing buffer clearing times for efficient, stress-free shooting. TOUGH and durable impact, bending, dust and moisture resistant give you peace of mind only found in Sony TOUGH cards.
    See all CFexpress
    See all CFexpress
  10. Nextbase - Go Pack 32GB microSDHC UHS-III Memory Card - Front_Zoom
    Top comment

    "The memory card was bad...Nothing indicated the memory was bad. But I replaced the card and now zero issues. ...Good sized case included with memory card....I use it to store other cards and accessories. Plenty of room."

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    Product Description

    Wrap your dash cam in the reliable protection of this Nextbase GoPack Plus case bundle. The neoprene carry case protects your device when not in use. Featuring a 32GB microSDHC card as well as an adapter to download footage, this Nextbase GoPack Plus case bundle makes the perfect travel companion.
    See all Back-Up & Dash Cameras
    Top comment

    "The memory card was bad...Nothing indicated the memory was bad. But I replaced the card and now zero issues. ...Good sized case included with memory card....I use it to store other cards and accessories. Plenty of room."

    See all customer reviews

    Product Description

    Wrap your dash cam in the reliable protection of this Nextbase GoPack Plus case bundle. The neoprene carry case protects your device when not in use. Featuring a 32GB microSDHC card as well as an adapter to download footage, this Nextbase GoPack Plus case bundle makes the perfect travel companion.
    See all Back-Up & Dash Cameras
    See all Back-Up & Dash Cameras
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