SanDisk microSDXC Card 256GB High Endurance – U3 V30 for demanding recording
The SanDisk microSDXC Card 256GB High Endurance is a high-capacity memory card designed for continuous, intensive recording in action cameras, drones, and body cameras.
256 GB storage capacity holds up to 20,000 hours of Full HD or 4K video footage
U3 and V30 speed classes guarantee a minimum sustained write speed of 30 MB/s for smooth, stutter-free 4K capture
High Endurance construction rated for up to 60 months of reliable operation under constant write loads
UHS-I interface ensures broad compatibility with cameras, tablets, and card readers
What sets the SanDisk 256GB High Endurance apart
Unlike standard microSD cards, the High Endurance line is engineered specifically for devices that write continuously over long periods. The card maintains stable performance even under the heat and vibration demands of action cameras and drones, reducing the risk of data loss during critical recordings.
Ideal for
Content creators and professionals who rely on uninterrupted recording in the field — from wildlife filmmakers using drones to journalists capturing events with body cameras. The 256 GB capacity supports extended shooting sessions without the need for frequent card swaps.
Application of SanDisk microSDXC Card 256GB High Endurance
Insert the card into a compatible camera, drone, or action device
Format the card in the device before first use for optimal performance
Record continuously — the card handles extended Full HD and 4K sessions up to 20,000 hours
Transfer files via a compatible card reader or directly through a USB-C adapter
SanDisk is a leading global brand in flash memory and storage solutions, founded in 1988 and headquartered in Milpitas, California. The company is a subsidiary of Western Digital and supplies memory cards, USB drives, and SSDs to consumers and professionals worldwide. SanDisk is known for its High Endurance line, which is specifically engineered for continuous-write applications such as action cameras, drones, and body cameras.
It is designed for continuous, intensive recording in action cameras, drones, body cameras, and other devices that write data constantly over long periods.
The card uses the UHS-I interface, which is compatible with any device that supports microSDXC cards. For best results, the host device should support U3 and V30 speed classes.
256 GB capacity, microSDXC format, Class 10, U3, UHS-I, V30 speed classes, maximum write speed of 40 MB/s, and a weight of 0.015 g.
One SanDisk microSDXC Card 256GB High Endurance. No adapter or case is included unless specified in the product listing.
SanDisk provides a 60-month manufacturer warranty, covering defects in materials and workmanship under normal use conditions.
Subscribe to the newsletter
New arrivals, promotions and exclusive offers — straight to your inbox.
Please complete your information below to login.
Sign In
Create New Account