Best High Capacity Memory Cards of 2025

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For those who need to store large amounts of data, high capacity memory cards are an essential accessory. These cards offer a convenient and secure way to store and transfer files, photos, and videos. With capacities ranging from 64GB to 1TB, there is a memory card suitable for every need. Whether you are a professional photographer, videographer, or simply someone who wants to keep their media library organised, high capacity memory cards are an excellent choice. They are also a great option for those who need to free up space on their phone or tablet.
At a Glance: Our Top Picks
Top 4 High Capacity Memory Cards
Amazon Basics 128GB Micro SDXC Card with Adapter
The Amazon Basics Micro SDXC Card offers wide compatibility with a range of devices, including smartphones, tablets, and cameras. This high-quality storage solution is ideal for capturing high-resolution photos and recording Full HD or 4K videos, ensuring you can store your important memories without worry. With ultra-fast read speeds of up to 100 MB/s and write speeds of 60 MB/s, you can enjoy a smooth smartphone experience. Additionally, its lasting reliability features, such as shock resistance and water resistance, mean that your data remains safe in various conditions.
mengmi 128GB Micro SD Card with Adapter
The mengmi 128GB Micro SD offers a high-capacity storage solution for your devices. With its included SD adapter, you can easily use it with desktops, smartphones, and cameras. Its impressive speed of 80MB/s allows you to store up to 30,500 pictures or play videos in 720p/1080p ultra HD. The card is universally compatible with multiple devices, ensuring you can use it anywhere. Additionally, it features robust protection against shocks, water, and extreme temperatures, keeping your data safe and secure.
LICHIFIT 64GB Memory Stick for PSP
The LICHIFIT Memory Stick offers an impressive 64GB capacity, allowing you to store numerous games without the worry of running out of space. With a read speed of around 50MB per second, you can enjoy fast data access, enhancing your gaming experience. The write speeds can reach up to 120MB per second with the right device, making it quick to save your progress. This memory stick is compatible with all versions of the Playstation PSP, ensuring you can expand your console's capabilities easily.
alptte 512GB SD Card for Digital Devices
The alptte 512GB SD Card is an excellent choice for those needing substantial storage. With a capacity of 512GB, it alleviates any worries about running out of space, allowing you to store all your essential files effortlessly. Its secure and durable design means your data is protected against high temperatures, water, shocks, and more. The card’s compact size makes it easy to carry, whether you’re travelling or using it daily. Plus, its plug-and-play functionality ensures quick access to your data without hassle.
Frequently Asked Questions (FAQs)
1. What is the highest capacity memory card?
SanDisk today unveiled what it calls the world's highest capacity SD card -- more than half a terabyte. The new SanDisk Extreme PRO SDXC UHS-I memory card comes with up to 512GB of capacity and is being marketed at videographers who record at 4K (3840x2160p) resolution and users of high-speed burst-mode photography.
2. What is the highest capacity for a micro SD card?
The biggest micro SD card currently available is 1TB, but not every one of the largest micro SD cards is made the same. There are various speed options between the highest capacity micro SD cards, which make some models much better suited to use in a camera, phone or Nintendo Switch than others.
3. Do 2TB Micro SD cards exist?
The SD Association approved the SDXC spec back in January 2009, which supported memory cards up to 2TB. Granted, that was a theoretical maximum at the time. It took the industry a whole 10 years (!!!) to actually bring 1TB microSD cards to the market and 2TB microSD cards have simply never materialized.
During our high capacity memory card research, we found 167 high capacity memory card products and shortlisted 4 quality products. We collected and analyzed 1,052,056 customer reviews through our big data system to write the high capacity memory cards list. We found that most customers choose high capacity memory cards with an average price of £17.38.
The high capacity memory cards are available for purchase. We have researched hundreds of brands and picked the top brands of high capacity memory cards, including mengmi, LICHIFIT, alptte.

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.