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Sd Card For Security Camera Comparison - January 2026
| 1 Best Choice  9.9Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4  9.4Excellent | 5  9.1Excellent | 6  8.8Very Good | 7  8.7Very Good |
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ModelSanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA [New Version] | Model Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256 GB, Black | Model Amazon Basics MicroSDXC UHS-I Class 10 Memory Card with Full Size Adapter, A2, U3, V30, 4K, Read Speed up to 100 MB/s, 64 GB (2pack), for GoPro Cameras Storage, Black | Model SanDisk 128GB High Endurance Video MicroSDXC Card with Adapter for Dash Cam and Home Monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-128G-GN6IA | Model Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128 GB, Black | Model 2 Pack Micro Memory Card 128 GB with Adapter, C10/U3/UHS-I/A1, TransFlash Card, TF Card for Camera, Smartphone, Tablet, Drone (Red 128GB*2-S1) | Model Micro SDXC Memory Card 128GB-Speederlash Camera Plus TF Card with Adapter, Up to 90MB/s Read Speed, 4K UHD&5K Video Support, U1, V30, A1 Rated, Waterproof, for Security Camera, Dashcam |
BrandSanDisk | Brand Amazon Basics | Brand Amazon Basics | Brand SanDisk | Brand Amazon Basics | Brand ESHAKHARE | Brand Speederlash |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews  | Reviews |
Features | ||||||
Easy installation 9.8 | Easy installation 9.4 | Easy installation 9.3 | Easy installation 9.8 | Easy installation 9.3 | Easy installation 8.6 | Easy installation 8.6 |
Worth the money 9.4 | Worth the money 9.3 | Worth the money 9.1 | Worth the money 9.3 | Worth the money 9.1 | Worth the money 8.6 | Worth the money 8.4 |
Storage space 9.6 | Storage space 9.1 | Storage space 9.1 | Storage space 9.6 | Storage space 9.1 | Storage space 8.6 | Storage space 8.4 |
Simple to use 9.6 | Simple to use 9.4 | Simple to use 9.3 | Simple to use 9.6 | Simple to use 9.1 | Simple to use 8.4 | Simple to use 8.1 |
Tech Specs | ||||||
hardware interface microSDXC | hardware interface microSDXC | hardware interface microSDXC | hardware interface microSDXC | hardware interface microSDXC | hardware interface microSDXC | hardware interface microSDXC |
item weight 0.16 ounces | item weight 0.01 ounces | item weight 0.01 ounces | item weight 0.16 ounces | item weight 0.01 ounces | item weight 0.352 ounces | item weight 0.317 ounces |
secure digital association speed class Class 10 | secure digital association speed class Class 10 | secure digital association speed class Class 10 | secure digital association speed class Class 10 | secure digital association speed class Class 10 | secure digital association speed class Class 10 | secure digital association speed class Class 10 |
product dimensions 0.04L x 0.59W | product dimensions 0.43L x 0.59W | product dimensions 0.43L x 0.59W | product dimensions 0.5L x 0.4W | product dimensions 0.59L x 0.43W | product dimensions - | product dimensions 0.59L x 0.39W |
write speed 150 MB per second | write speed 90 MB per second | write speed 30 MB per second | write speed 40MB/s | write speed 60 MB per second | write speed 10x | write speed - |
item dimensions lxwxh 0.04 x 0.59 x 0.43 inches | item dimensions lxwxh 0.43 x 0.59 x 0.1 inches | item dimensions lxwxh 0.43 x 0.59 x 0.1 inches | item dimensions lxwxh 0.04 x 0.59 x 0.43 inches | item dimensions lxwxh 0.59 x 0.43 x 0.1 inches | item dimensions lxwxh - | item dimensions lxwxh - |
read speed 150 Megabytes Per Second | read speed - | read speed - | read speed 100 Megabytes Per Second | read speed - | read speed 80 Megabytes Per Second | read speed 90 Megabytes Per Second |
ram- | ram - | ram 64 GB | ram 128 GB | ram 128 GB | ram - | ram - |
Review | Review | Review | Review | Review | Review - | Review - |
Available On   | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1SanDiskSanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA [New Version]
9.8 Easy installation9.6 Storage space9.6 Simple to useWhy we love it
High storage capacity for videos.
Compatible with various devices.
Reliable and fast performance.
-
9.7
2Amazon Basics
Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256 GB, Black
9.4 Easy installation9.4 Simple to use9.3 worth the moneyWhy we love it
Wide compatibility with devices
High quality storage for photos/videos
Ultra fast speeds lasting reliability
-
9.6
3Amazon Basics
Amazon Basics MicroSDXC UHS-I Class 10 Memory Card with Full Size Adapter, A2, U3, V30, 4K, Read Speed up to 100 MB/s, 64 GB (2pack), for GoPro Cameras Storage, Black
9.3 Easy installation9.3 Simple to use9.1 worth the moneyWhy we love it
Wide compatibility: Works with smartphones, tablets, cameras, laptops, more.
High quality: Perfect for HD/4K videos and photos.
Fast speeds: Read up to 100mb/s, write up to 30mb/s.
Sd Card For Security Camera Buyer's Guide
Written by Jim WilliamsIntroduction to SD Card for Security Cameras
SD cards are used in many modern security camera systems to provide extra storage capabilities. They are small, affordable, and can be used to store important video footage that you capture. They are also available in a variety of sizes, allowing you to choose the right one for your needs. When selecting an SD card for your security camera system, there are a few important features to consider. These include capacity, read/write speed, compatibility, and durability. It’s also important to consider the type of SD card, as there are various types available.
Types of SD Cards for Security Cameras
SD cards come in a variety of sizes and types, so it’s important to consider which one will be the best fit for your security camera system. The most common types of SD cards are SDHC (Secure Digital High Capacity), SDXC (Secure Digital Extended Capacity), and MicroSD. SDHC cards have a capacity of up to 32GB, and SDXC cards have a capacity of up to 2TB. MicroSD cards are smaller and have a capacity of up to 128GB. All of these cards are compatible with most security camera systems. It’s important to ensure that your security camera system is compatible with the type of SD card you plan to use.
Capacity
When selecting an SD card for your security camera system, one of the most important features to consider is the capacity. The capacity of the card determines how much data can be stored on it. Most security camera systems require an SD card with at least 8GB of storage, although higher capacity cards will provide more storage space. It’s important to consider how much footage you want to store on the card before selecting a card with a higher capacity.
Read/Write Speed
The read/write speed of an SD card is important for capturing and storing video footage. The read/write speed determines how quickly data can be written to or read from the card. Generally speaking, the faster the read/write speed, the better the performance. Security cameras require an SD card with a minimum read/write speed of 10MB/s, although higher speed cards will provide better performance.
Compatibility
It’s important to ensure that the SD card you select is compatible with your security camera system. Most cameras require an SD card that is compatible with the SDHC or SDXC formats. Some cameras also require a specific type of SD card, so it’s important to check the compatibility of the card before making a purchase.
Durability
Durability is another important factor to consider when selecting an SD card for your security camera system. SD cards are typically rated for a certain number of write cycles, which determines how many times data can be written to the card before it fails. Look for an SD card with a high write cycle rating for the best performance.
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