Mobile SD & microSD Cards
from Western Digital



Commercial SD and microSD Cards

Western Digital’s lineup of Commercial SD™ and microSD™ cards provide OEMs up-sell opportunities for their mobile and compute devices. They offer customers and end-users an attractive option to expand their storage capacity with performance features to meet an individual’s needs.

OEMs can differentiate their products through features such as high reliability, endurance, and scalability to extend the built-in capacity of the smartphones and tablets they offer. Western Digital supports up to U3/V304 to enable HD2 and 4K3 video capture, and application performance class A11 on microSD cards for a better user experience.


  • Multiple capacity5 options from 8GB - 400GB for microSD
  • Speed Class6 4 cards for price-sensitive consumers to expand their device data capacity
  • Speed Class6 10, U1, A1 cards ideal for smartphones, photography, HD video2, applications and fast file transfer times
  • U3, V304 cards optimal for 4K video3, applications and fast file transfer times


Applications and Workloads

  • Android™ Mobile Devices
  • Smartphones
  • Tablets
  • Photography
  • HD and 4K Video
  • Download TV and Movies
  • Large File Sizes
  • Fast File Transfer Times