
Capture the Perfect
Memory Card for your Needs
THE SDA HAS DETERMINED FOUR RATING STANDARDS

Normal Speed Class

UHS Speed Class

Video Speed Class

Application Performance Class
Speed Class Overview
VSC enables conventional Speed Class and UHS Speed Class and is designed to optimize modern NAND memory technology for high resolution & high quality video recording.


Application Performance Class
For Running Smartphone Apps
• Addresses the growing need for optimized SD cards to store apps and app data
• Defines minimum required sequential and random performance levels to support features such as Android's Adoptable Storage


VSC enables conventional Speed Class and UHS Speed Class and is designed to optimize modern NAND memory technology for high resolution & high quality video recording.
Defines minimum required sequential and random performance levels to support features such as Android's Adoptable Storage