Understanding MicroSD Express: A Guide to the New Standard

MicroSD Express cards are a new standard that enables faster write speeds, up to 600MB/s, compared to traditional MicroSD cards. Introduced in 2023, these cards are primarily used in high-end digital cameras and niche applications, but are now available for the Nintendo Switch 2. The new standard is marked by an EX or E symbol on the card, and is compatible with devices that support the V30 standard.

The introduction of the MicroSD Express standard in 2023 has brought about significant advancements in data transfer speeds, particularly in the realm of high-end digital cameras and niche applications. Now, these cards are making their way into the consumer market, notably for the Nintendo Switch 2, offering users a faster and more efficient way to manage their game data.

MicroSD Express vs. Traditional MicroSD Cards

MicroSD Express cards are distinguished by their EX or E symbol, indicating a minimum sustained write speed of 150MB/s, with some models capable of reaching up to 600MB/s. This represents a substantial improvement over traditional MicroSD cards, which typically offer speeds ranging from 10MB/s to 30MB/s [1]. The enhanced speed of MicroSD Express cards is crucial for the Nintendo Switch 2, which requires faster data transfer rates to handle its larger and more graphically intensive games.

Compatibility and Requirements

The Nintendo Switch 2 supports MicroSD Express cards, which are necessary for saving game data and transferring files. While standard MicroSD cards can be used for loading images and videos, they are not suitable for handling game data due to their slower transfer speeds. The Nintendo Switch 2's built-in 256GB of storage may not be sufficient for all users, making the use of MicroSD Express cards essential for those with larger game libraries [2].

Pricing and Availability

The cost of MicroSD Express cards is significantly higher than traditional MicroSD cards, reflecting their superior performance. For instance, a 128GB MicroSD Express card can range from $50 to $70, while a 256GB card can cost between $56 and $72. In contrast, a 128GB standard MicroSD card can be found for as little as $10 [1]. The availability of these cards is also limited, with only a few manufacturers currently offering them, and larger capacities are particularly scarce.

Performance and Practicality

The faster data transfer rates of MicroSD Express cards can significantly reduce the time required to move games between the Nintendo Switch 2 and its internal storage. For example, a 20.3GB game can be transferred from the Switch 2 to a MicroSD Express card in just over four minutes, compared to over two minutes on a standard MicroSD card [1]. This speed improvement is particularly beneficial for users with large game libraries.

Conclusion

MicroSD Express cards represent a significant advancement in storage technology, offering faster data transfer speeds that are essential for the Nintendo Switch 2. While these cards are currently more expensive and less readily available than traditional MicroSD cards, their performance benefits make them a worthwhile investment for Switch 2 owners. As the technology becomes more widespread and production costs decrease, it is expected that the availability and affordability of MicroSD Express cards will improve.

References

[1] https://www.wired.com/story/what-is-microsd-express/
[2] https://www.businessinsider.com/guides/tech/best-nintendo-switch-2-microsd-express-cards